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
Yes, they are. We're still expanding.
是的，我们还要扩建。
Enjoy you meal.
请慢慢享用吧。
What is worth doing is worth doing well.
只要你觉得某事值得去做，就一定要把它做好。