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。