Deutohydrogen
[医] 氘(音刀), 重氢
🗣️ 情景例句
And have you had an engineer come in to do an inspection?
你们可有一个工程师来做过检查吗？
Work today, for you know not how much you may be hindered tomorrow.
今天有事今天做，明天可能事受阻。
We're not treated as equal citizens.
我们没有被当作平等公民对待。