Q13. How can you drop a raw egg onto a concrete floor without cracking it?
如果才能做到把生鸡蛋丢到水泥地板上但不让它裂开？
DO NOT uncork the champagne but it may be worth cracking open a beer.
开香槟庆祝也许为时尚早，不过开瓶啤酒痛饮一番还是值得的。
Hear a voice crack when it isn't the cracking type?
有没有听过有人在不该变调的地方声音变调了？
It appears to be still deep frozen under a surface of ice, cracking and thawing.
这似乎是下仍然深度冷冻的冰面，有开裂和融化。
It is known as catalytic cracking.
这就是所谓的催化裂化。
It also has an excellent resistance to pitting and to stress-corrosion cracking.
它还具有优良的耐点蚀和应力腐蚀开裂。
这可以说是一个惊世骇俗的构想。
这可以说是一个惊世骇俗的构想。
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