🧩 词语组成解析
岩蕨属
🗣️ 情景例句
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In college I majored in history, What was you major?
大学时我主修历史，你主修什么呢？
If we buy the smaller one, the IBM PC386, we might have to change it in a few years' time for a bigger one.
如果我们买一台较小的IBM386的话，过几年可能就得换一台较大的机子。