Neosepta
一种离子交换膜
🗣️ 情景例句
Tomorrow morning it is.
确定是明天早晨。
The crowd gasped with astonishment.
大家惊讶的屏住呼吸。
Yes, there is somebody or something. Maybe it's a tiger!
有，有人或者什么东西。可能是一只老虎！