Mitp
[化] 异丙磷
🗣️ 情景例句
Perfect.
太好了。
How many years have you been playing pingpong?
你打乒乓球多少年了？
During these tests she was able to read a newspaper through an opaque screen and,
在这些测试中，她能隔着不透明的屏幕读报纸。