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
Sure, what do you want?
可以啊。什么事
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
I will be more careful.
我会小心一些的，