Fluomethane
氟代甲烷
🗣️ 情景例句
She says you're quite a man.
她说你是个了不起的人。
I will take a train.
我将去搭火车。
Do you want a chicken,Mrs. Bird?They 're very nice.
您要买只鸡吗，伯德夫人？这些鸡很好。