Phisical 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
Lots of people are tired of higher taxes.
许多人对于增税很厌烦。
What kind of look is that?
你那时什么脸？
A cat? What's its name?
一只猫？它叫什么名字？