Pentafluorated
五氟化的
🗣️ 情景例句
We'll have a chance to talk to them later.
我们以后还有机会跟他们谈。
I worked at the shipping company this morning.
我今早在船公司工作。
You soar effortlessly over high mountains and deep valleys.
你毫不费劲地飞越高山幽谷，