Lithotope
岩石沉积环境
🗣️ 情景例句
Nope. I am in perfect health.
没有。我身体好的很。
A man who has friend must show himself friendly.
与朋友交，必须友好相处。
He said that it would be possible to build a platform in the centre of the Channel.
他说，可以在隧道中央建造一座平台，这座平台将用作码头和火车站。