D2o
[医] 氧化氘, 重水
🗣️ 情景例句
Beijing exit 500m.
北京出口前面 500 米。
I can't recall the exact circumstances.
我不能记起准确的情形。
Did you note the damage on the bill of lading?
你把损坏情形注明在提货凭单上了没？