Preact
提前, 超前(行动), 预作用, 提前量, 提前修正量
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
This round table weighs about forty-five pounds.
这张圆桌子重大约45磅。
That makes no difference.
没什么区别。