Monox
氧化硅
🗣️ 情景例句
The checkout counters are very busy.
收款台都很忙。
This is Mary Speaking.
我是玛丽。
He looked very well though he was rather thirsty, for he drank half a bottle of milk.
它看上去一切正常，只是口渴得很，喝了半瓶牛奶。