Acetylizing
[机] 乙酰化的, 乙酰化作用
🗣️ 情景例句
May I help you, sir?
需要我帮忙吗，先生？
Don't bother me with stupid questions.
不要问一些愚蠢的问题来烦我。
Yes, and we must stop people walking on this floor until it's firm. It may be necessary to put up a notice saying Keep off. Another thing, we' ll have to drill a hole in the wall for the electric wires.
是的，因此在地板牢固前，我们必须防止人们从地板上行走。可能还需要竖一个布告牌，写上“不得践踏”。还有，我们必须在墙上钻一个电线孔。