Pentafluorization
五氟化反应
🗣️ 情景例句
It's been an extremely hectic day.
今天忙的乱七八糟。
I'm afraid you're too critical about your food.
我怕你对食物太挑剔了。
Just as it was leaving, Mr.Taylor rushed out and ran after it throwing ashtrays and vases,
就在轿车离开的时候，泰勒先生从店里冲了出来，跟在车后追赶，一边还往车上扔烟灰缸、花瓶。