Ets
abbr. 美国教育考试服务中心（Electronic Traction Support）；欧洲电信标准（European Telecommunication Standard）；电子循迹控制（Electronic Traction Support）；废发涡轮增压器（exhaust-gas-turbo-supercharger）
🗣️ 情景例句
You're right. We'll talk to her about it.
说得对。我们要跟她谈谈。
I tried to call Mr. Cooper,but the line was busy.
我试着呼叫库珀先生，但是线老是忙。
The dancer ran in a straight line, wagging from side to side.
跳舞的蜜蜂左右摇摆地沿直线飞。