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
Spring is the season for romance.
春天是浪漫的季节。
Catch the bear before you sell his skin.
大事未成时，莫开庆功宴。
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！