Pentyl
n. [化]戊(烷)基
🗣️ 情景例句
I can't go another step because I'm pooped.
我一步也走不动了，我已经精疲力尽了。
Have you ever thought about becoming a professional musician?
你曾经考虑了成为一个职业的音乐家吗？
It was his job to repair bicycles and at that time he used to work fourteen hours a day.
他那时的工作是修理自行车，并且通常是一天工作14个小时。