Nitrating
v. 硝酸盐( nitrate的现在分词 )
🗣️ 情景例句
I'm having some trouble keeping food down.
我吃东西时感到困难。
That's incredible!
简直难以相信！
Jim, could you help me, please? I want to get some books.
吉姆，你能帮我一下吗？我想拿些书。