Four-layer device
[电] 四层元件
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
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
We are, too.
我们也很兴奋。
The cobbler must stick to his last.
安分守己。
I have had several conversations with him.
我已经和他谈过几次了。