Precipitationpeptization
沉淀-胶溶
🗣️ 情景例句
But as exporters of a complete plant,
但是，作为成套设备出口商，
I can't believe it.
我简直不敢相信。
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。