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
Well, he wakes up several times during the night,
噢， 他一夜醒了好几次，
A strange thing happened to me this morning
一件奇怪的事情今早发生了在我身上。
She was carrying 1,316 passengers and crew of 891.
船上载有1，316名乘客与891名船员。