a contrivance for injecting (e.g., water into the boiler of a steam engine or particles into an accelerator etc.)
例句
用作名词 (n.)
The small lower hole is that for the injector. 下方小洞用于装喷嘴。
So I am fortunate to meet the affable owner of a carwash in Zhuzhou who comes to my rescue by cleaning the fuel injector. 幸好我遇到在株洲的一位洗车师傅,他通过清洗燃料注射器帮我解决了问题。