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
There are more fish in the sea.
天涯何处无芳草。
No. I have been away on vacation.
是呀，我休假去了。
Debbie intends to take short rests every two hours.
黛比计划每两小时休息一下。