Mesochemistry
介子化学
🗣️ 情景例句
I just spoke with Charley Rafer.
我刚和Charley Rafer通了电话。
I'm afraid it was a bother for you to do this.
我害怕做这会给你带来麻烦。
Why don't I pick you up at your house?
为什么不让我去接你呢？