Diphyl
狄菲尔换热剂(二联苯及二苯氧化物)
🗣️ 情景例句
And don't ever forget it.
永远别忘记这一点。
The great and the little have need one of another.
伟大与渺小相得益彰。
Three months passed, and then one morning, Sam found his wallet outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包。