D layer
[电] D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
and ask her to come by and talk about it.
请她过来谈谈这件事。
Why are you following me?
你为什么跟着我？
In the letter he was asked to call at the station.
要他到警察局去一趟。