Undecalactone
十一(碳)烷酸内酯
🗣️ 情景例句
I'm Ralph Riley.
我叫Ralph Riley。
Did you phone him yourself?
你自己亲自打电话给他吗？
Why not? His home isn't far from here. Let's go.
为什么不呢？他家离这儿不远。我们走吧。