Piperidine
n. [化]哌啶,氮杂环己烷
🗣️ 情景例句
for Max and for yourself too, Marilyn.
为Max，也为你自己， Marilyn。
Why not go out for a walk?
干吗不出去散步？
The grass is moist early in the morning.
清晨的草地湿漉漉的。