Polyspeed
多种速度, 均匀调节速度
🗣️ 情景例句
Fine. Good-bye.
好的，再见。
Do you know what's on tonight?
你知道今天上演什么？
On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain.
在他去糖果店的路上，50便士掉在地上，在人行道上跳了几下，掉进了阴沟里。