Trichloroacetone
三氯丙酮
🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
Riches do not always bring happiness.
富未必永远带幸福。
The more expensive kind of antique shop where rare objects are beautifully displayed in glass cases to keep them free from dust is usually a forbidding place.
高档一点的古玩店为了防尘，把文物漂亮地陈列在玻璃柜子里，那里往往令人望而却步。