“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.