Hydronitrogen
n. [化]氮氢化合物
🗣️ 情景例句
to spend a weekend with him at his farm.
去他的农场跟他一起渡个周末。
Would you mind not spitting everywhere?
不要随地吐痰行吗？
If there is one -- which I take leave to doubt -- then it is older people who create it, not the young themselves.
如果这个问题存在的话 -- 请允许我对此持怀疑态度 -- 那么，这个问题是由老年人而不是青年人造成的。