Mathematical function library
[计] 数学函数库
🧩 词语组成解析
🗣️ 情景例句
I'm dieting to keep my figure.
我正在节食以保证身材。
It's nothing.
小事情。
Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.
几乎每天都可以看到一只小海豚把鼻子顶入一只300磅重的海龟的硬壳下面，拼命地把它翻过来。