Perineometer
[医] 会阴收缩力计
🗣️ 情景例句
OK, let's talk.
好吧，我们来谈谈。
Never swap (or swop) horses while crossing the stream.
骑渡中流莫换马。（指危难时不宜做大变动）
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。