“在下层”造句

淡水在上层向下流动,比重更大的盐水在下层逆流向上.
The salt water, being more dense, flows upstream under the fresh water which is flowing downstream.

海上风浪大作,我们都躲在下层甲板.
The sea was rough and we were all below.

大部分的问题发生在下层.
Most problems have occurred lower down.

• #在下层