Octachloropropane
八氯丙烷
🗣️ 情景例句
How was your Thanksgiving dinner, Alexandra?
你们的感恩节晚餐怎么样 Alexandra？
Counsel must be followed, not praised.
忠告必须照办，而不是赞美。
Oh, that's quite early! Where are we going to meet?
噢，那很早！我们打算在哪儿会合？