Diphenylsulfon
三氯杀螨砜 (杀螨卵剂)
🗣️ 情景例句
We want to leave on May 1st and return on May 8th.
我想五月一日走，五月八日回来。
Without wisdom wealth is worthless.
如果没有智慧，财富就无价值。
That is John Smith,isn't it?
你是约翰。史密斯，对吗？