英语词汇“main activity”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	main activity
释义	main activity [mein ækˈtiviti] 主要活动
随便看	valve rod knuckle valve rod timing chain valve rotating device valve rotating mechanism valve rotator valve-rotator valve rotator cover valvers valvert valve rubber valve rustle valves valve safety valves and fittings valve scaler valve scavenging valve scissors valve scorching valve seal valve seat valve-seat valve seat angle valve-seat area valve-seat bore valve seat bore 蹈仁履义蹈其覆辙蹈刃不旋蹈厉之志蹈厉奋发蹈常习故蹈常袭故蹈故习常蹈机握杼蹈汤赴火 03810 03811 03812 03813 03814 03815 03816 03817 03818 03819