H-vector
[电] H向量
🧩 词语组成解析
🗣️ 情景例句
What are you doing?
你在干什么？
Mettle is dangerous in a blind horse.
瞎马鼓勇气，正是危险事。
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。