Ppms
[医][=Purdue Perceptual-Motor Survey]珀杜（氏）知觉动作调查表
🗣️ 情景例句
The advanced exercise class is not so easy, huh?
高级健身班不是那么容易吧， 对不对？
John and I are old friends.
我和约翰是老朋友了。
The moon travels round the earth.
月球绕着地球运行。