Spintometer
X线透度计
🗣️ 情景例句
I've heard a lot about you, sir. Now I finally have the chance to meet you in person.
先生，久仰大名，现在终于让我亲自见到你了。
You shouldn't refuse the children's request.
拒绝孩子们的恳求是件不好的事。
I can believe that.
我相信。