Aifld
abbr. American Institute for Free Labor Development 美国自由工作开发学会
🗣️ 情景例句
Can I borrow your notes to study for the exams?
快考试了,我能借你的笔记看看吗?
What were you doing when I called you on the telephone?
当我打电话给了你时,你正在做什么?
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中,我们可以了解到地球内部的许多情况。
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