Denitrogenation
[医] 除氮法
🗣️ 情景例句
I met with Bill York today.
今天我跟Bill York会面了。
Fools will be meddling.
愚者总好无事生非。
I don't like autumn and winter.The days are short and the nights are long.The sun rises late and set early.
我不喜欢秋天和冬天，因为此时白天短而夜晚长，太阳升得迟而落得早。