Penthrane
甲氧氟烷
🗣️ 情景例句
Yes. In there. Good luck.
是的 ，在那里面。祝你好运。
You'll have your own office soon but for the time being you'll have to share one.
你很快就有自己的办公室了，不过暂时还得和别人合用一间。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。