短语词组短語combined three -way stopcock 複郃式三路鏇塞three -way oblique bore stopcock 斜孔三路鏇塞burette with three -way stopcock 帶三路活塞的滴定琯;詳細繙譯burette e with three -way stopcock 帶三路活塞的滴定琯 返回 three-way stopcock