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
but in the end the voters will have to decide.
但最后却要由选民来决定。
Lock the stable door before the steed is stolen.
马未偷走前，厩门先锁上。
Fish love swimming round the rocks and through holes in them.
鱼喜欢绕着岩石和穿石洞游水。