Pentylene
戊二 烯
🗣️ 情景例句
Yes, but I can't type very quickly.
有，但我打得不是很快。
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
She was a lively young woman with patience and imagination.
她是一个活泼的女子，具有耐心和想象力。