You have to admit that you are, in fact, in difficulties.你不得不承认，你事实上是陷入了困境。The slow-worm is in fact not a snake but a legless lizard.蛇蜥其实不是蛇，而是无脚的蜥蜴。The offending comment was in fact a heckle from an audience member.这番冒犯...
I had my objection all prepared, but Stephens forestalled me.我已做好准备要提出反对意见, 不料斯蒂芬斯却抢先了一步.O'Leary made to open the door, but Bunbury forestalled him by laying a hand on his arm.奥利里想去开门，但是邦伯里抢先一把摁住了他的胳膊。She forestalle...
水的化学分子式是H2O.The chemical formula for water is H 2 O.测得的准确分子量与具体的分子式完全吻合.The precise molecular weight that is measured can be uniquely associated with a specific moleculer formular.仅从分子式, 我们就能推断分子中的 “ 不饱和度 ”.From the mo...