Ethacetic acid
[化] 丁酸; 正丁酸
🧩 词语组成解析
🗣️ 情景例句
There was too much work for our computer to cope with.
我们的计算机要做的工作太多，简直应接不暇。
What's done by night appears by day.
若要人不知，除非己莫为。
As they are expected to be hungry after their long journey, food is laid out for them.
因为预料到他们在经过长途旅行之后会感到饥饿，所以为他们摆放好了食品。