... 量筒(Measuring cylinder) 用途:量度液体 烧杯(Beaker) 用途:盛著液体 滴管(Dropper) 用途:移动少量液体 滴瓶(Dropping bottle) 用途… 结婚用品 : 心愿网路花店 参加婚礼宾客专用的签名笔，其可爱讨喜的签名笔模样，让宾客感受到您的用心，为浪漫婚礼加分。
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His catch was quick enough to keep the bottle from dropping to the ground.
他落手抓得快，没让瓶子掉在地上。
This is designed to keep things from dropping onto the ground, which can prevent your child's cup, feeding-bottle, toys from being lost or polluted.
是以防止掉落在地上的一个产品，防止让您的孩子的杯、奶瓶、玩具丢失或弄脏。
Let "s go out in the back yard and fill the bottle with water and see if you can discover a way to carry it without dropping it."
现在，我们去后院，将瓶子灌满水，看看你能不能找到一个办法把瓶子拿稳？
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