Pivalolactone
[化] 新戊内酯
🗣️ 情景例句
It's getting late. Please excuse me, but I must leave right away.
时间不早了。对不起，我得赶紧走了。
What's your hobby?
你的嗜好是什么？
I think you'd better fly somewhere in the west.
我认为你最好先飞到西部的一个地方。