Butanoic
丁烷的 butanoic acid[化]丁酸
🗣️ 情景例句
Advance at a pace consistent with my abilities.
我的职务能随能力增长相应提高。
As soon as he comes, we'll let him know.
他一来，我们就告诉他。
I really ought to go and have my eyes tested.
我确实该去检查一下我的眼睛了。