Deuteroparaffin
氘化烃
🗣️ 情景例句
Yes. But could you wait one minute?
是的。不过， 你能等一下吗？
Nothing brave, nothing have.
不入虎穴，焉得虎子。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。