Binitro
二硝基
🗣️ 情景例句
I have just one--playing golf. It's expensive, but it's a lot of fun.
我只有一种爱好，打高尔夫球。花费很高，但非常有趣。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
Are you free later today, Mr. Green?
您今天晚些时候有空吗，格林先生？