3VERB 详尽地讨论;详尽无遗地论述 If you have exhausted a subject or topic, you have talked about it so much that there is nothing more to say about it. 详尽地讨论;详尽无遗地论述
She and Chantal must have exhausted the subject of babies and clothes. [VERB noun]
她和尚塔尔肯定已经充分讨论过宝宝和衣服的问题。
4N-COUNT 排气管 The exhaust or the exhaust pipe is the pipe which carries the gas out of the engine of a vehicle. 排气管 [mainly British]
5N-UNCOUNT 尾气;废气Exhaust is the gas or steam that is produced when the engine of a vehicle is running. 尾气;废气
...the exhaust from a car engine.
汽车发动机排放的尾气
The city's streets are filthy and choked with exhaust fumes.
那座城市的街道肮脏不堪,弥漫着令人窒息的废气。
...the concentration of car exhausts in the Los Angeles area.