D2o
[医] 氧化氘, 重水
🗣️ 情景例句
He won't pay attention to anybody.
他不会听取任何人的建议。
Would it be possible for me to have a closer look at your samples?
可以让我参观一下你们的产品陈列室吗？
I'll call you if you give me a name card.
给我一张名片吧，我会打电话给你。。