Cucurbitane
葫芦烷
🗣️ 情景例句
Make sure you drink plenty to stave-off dehydration.
记得喝多点水才不至于虚脱。
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
Can we substitute in these things?
这几项可以用替代品吗？