Knowledge science
[计] 知识科学
🧩 词语组成解析
🗣️ 情景例句
There just wasn't enough time.
实在是没有足够的时间。
It's the kind of work I've always wanted to do.
它是我常常想做的工作。
You may have heard of Birth Control.
你们也许听说过控制人口出生的措施。