Indefinite integral
[计] 不定积分
🧩 词语组成解析
🗣️ 情景例句
Even if they are kind to Gemma,
即使他们对Gemma很好
The bird that can sing and won't sing must be made to sing.
生来能唱的鸟，不愿唱也得叫它唱。
and in the course of a few hundred miles reaches the true ocean floor at 2,500-3,500 fathoms.
一直延伸到几百英里远深达2，500至3，500的地方，