Sema
abbr. 美国汽车改装用品协会（the Specialty Equipment Market Association）
🗣️ 情景例句
I'm unemployed at the moment.
现在我失业了。
He knows much who knows how to hold his tongue.
懂得缄默的是明白人。
It seems that it's more difficult for women to get to the top of a company.
妇女要想得到一个公司的最高职位，似乎更加困难。