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
She always talks to me as though she were my sister.
她总是以我妹妹的口气跟我说话。
I don't know how I can thank you enough.
我不知道怎样谢您才好。
Despite her great age, she was very graceful indeed,
尽管上了年纪，但体态确实优美。