Class-a amplifier
[电] A类放大器
🧩 词语组成解析
class
[klæs]
n. 班;等级;阶级;种类;
vt. 把…归入某等级，把…看作（或分类、归类）;把…编入某一班级;
adj. 很好的，优秀的，出色的;
vi. 属于…类（或等级），被列为某类（或某级）;
🗣️ 情景例句
Don't ask why; just do as you are told.
别问为什么， 按要求去做就行了。
No, I can't go to bed till she says Good night to me.
不，除非她向我道晚安，不然我睡不着。
When they had gone, the driver of the car came towards him.
他们走后，汽车司机向他走来，