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
She was hired on the spot by the company.
她当场就被那家公司雇用了。
Will you accept the charge.
你愿意付电话费用吗？
Who won the girls' 400 metres?
女子400米赛跑谁获胜？