Majorant
强[控制]函数, 优函数
🗣️ 情景例句
how do we get them to read more?
我们怎样才能使他们多阅读？
He likes playing the piano.
他喜欢弹钢琴。
When the woman shook her head in bewilderment,
那个女售货员还是迷惑不解地摇了摇头。