Derived function
导函数
🧩 词语组成解析
a. 导出的；衍生的, 派生的
🗣️ 情景例句
I can barely stand up by the end of a hard day.
辛苦了一天之后，我都站不起来了。
The cruelest lies are often told in silence.
最残酷的谎言常以沈默的方式说出。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。