Physical layer
[计] 物理层
🧩 词语组成解析
layer
['leiə]
n. 层，层次;膜;[植]压条;放置者，计划者;
vt. 把…分层堆放;借助压条法;生根繁殖;将（头发）剪成不同层次;
vi. 形成或分成层次;[植]通过压条法而生根;
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
A good wife makes a good husband.
有好妻子就有好丈夫。
Do you have anything like this in your stock?
你们库存中有象这样的东西吗？