Conversion reaction
转化反应
🧩 词语组成解析
🗣️ 情景例句
Where did this money come from?
这些钱从哪来？
We've gone over quite a lot. Shall we take a break?
我们已进行很久了，让我们休息一下好吗？
The dealer told him that it had just come in, but that he could not be bothered to open it.
古董商告诉他那只货箱刚到不久，但他嫌麻烦不想把它打开。