Sema
abbr. 美国汽车改装用品协会（the Specialty Equipment Market Association）
🗣️ 情景例句
Come in please, and take a seat.
请进。请坐。
We can't make a decision without thinking it over.
我们不能不考虑，就作决定。
The lawyer ascertained that a policeman had indeed dealt roughly with foreigners on several occasions.
律师证实有个警察确实多次粗鲁地对待外国人。