Conversion reaction
转化反应
🧩 词语组成解析
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
Ignorance is the mother of suspicions.
无知会多疑。
It could only get over the mountains if it rose to 10,000 feet.
只有在飞至10，000英尺的高度时，它才能飞过这些山头。