With its powerful jaws and teeth, T-Rex was a terrifying predator.
坚利的牙齿和下颚说明这只霸王龙肯定是个可怕的猎手。
The acids continue to affect your teeth for at least 20 minutes before they are neutralized and can \ \ \ \ \ \ \ 't do any more harm.
这些酸在被中和或者不再对你牙齿做成伤害前，它都会危害着你的牙齿中至少20分钟。
One of the strongest arguments for T. rex being a predator is that its fangs are sharp and pointed, rather like the teeth found in many predators today.
霸王龙是肉食动物的最强的论据之一是它的尖牙尖锐而锋利，跟今天的肉食动物极其相似。
Daddy, my friend may went to the dentist today because she had a decayed tooth, and she said it hurt a lot. luckily i don ' t have decayed teeth.
爱蜜莉：爹地，我朋友玫今天去看牙医，因为她蛀牙了，她说蛀牙非常痛。真幸运我没有蛀牙。
Tested group (t) : 36 chronic periodontitis patients, 57 teeth, 342 positive sites.
选定实验组(T)：36例慢性牙周炎患者，57颗牙位，共342个位点。
I know it wasn t polite but I had to laugh when I saw that old geezer with his false teeth eating corn on the cob.
我知道这样不礼貌，但是我看到那老家伙用假牙啃玉米棒子的样子就忍不住要笑。
Most people take less than a minute to brush their teeth, but this isn 't long enough to do a thorough cleaning.
大部分人只花了不到一分钟时间来刷牙，但从彻底的清洁的角度来说这是不够的。
Supplement calcium, promote t skeleton and teeth to grow, increase bone density, prevent soreness of waist and legs, and prevent cramp and night sweat caused by calcium deficiency.
补钙、促进骨骼、牙齿生长，提高骨密度，预防腰酸腿疼，因为缺钙而引起的抽筋、盗汗等。
So i brushed my teeth there . a long time after i had brushed my teeth , i still didn t see them come out . laughter so i asked , " are you done with it ?"
外面有另外一个脸盆，我就在那边刷牙，我刷完牙又过了很久，看她们还没出来大众笑，我就说：好了没？
Bill, don "t be such a cry baby about going to the dentist: all he" s going to do is clean your teeth.
比尔，别为了去看牙就哭哭啼啼的。他只是替你洗洗牙而已。
Bill, don "t be such a cry baby about going to the dentist: all he" s going to do is clean your teeth.
比尔，别为了去看牙就哭哭啼啼的。他只是替你洗洗牙而已。
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