Polyspeed
多种速度, 均匀调节速度
🗣️ 情景例句
It's for a book.
是为一本书拍的。
Can I use the lift?
我能用电梯吗？
I would make a very poor show of disputing the ownership of a cave with a bear,
要我和一只熊去争洞穴，我会出洋相的；