Class ao emission
[电] AO类发射
🧩 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）;
[医] 阳极断电, 房室瓣张开
🗣️ 情景例句
Maybe I should.
也许我该这样。
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
Oh, dear! said Miss Yang. Are you sure you've lost it?
“哎呀！”杨小姐说，“你肯定你弄丢了？”