Tritoxide
[医] 三氧化物
🗣️ 情景例句
And what's Robbie cooking for dinner? Robbie
为晚餐准备了什么？
We'd like to know your availability and conditions of sale of this line.
我们想了解一下你方在这方面的供货能力及销售条件。
He's in bed, doctor.
他在床上呢，医生。