Pentanone
戊酮
🗣️ 情景例句
Or at least I think I do.
至少我想我有了答案。
Misery makes strange bedfellows.
患难时不择友。
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。