Petrotectonics
[复] n.[用作单] [地]岩石构成学
🗣️ 情景例句
Oh, the usual problems.
还不是那些老问题。
A little labour, much health.
适量劳动健身大有益。
The trickle became a stream; the stream has now become a torrent.
涓涓细流汇成小溪，小溪现已变成了奔腾的江河。