double-action
adjective /ˌdʌbl ˈækʃn/
/ˌdʌbl ˈækʃn/
[usually before noun]- working in two ways
双效的;双功能的 - double-action tablets
双效药片
- double-action tablets
- (of a gun
) needing two separate actions for preparing to fire and firing枪 双动式的(准备射击和射击需分别进行的)