Ecms
(ECM 的复数) 欧洲共同市场, 电子干扰\\n[电] 电子反测量
🗣️ 情景例句
Please come in, Mr. Wilson.
请进，威尔逊先生。
A little labour,much health.
适量的劳动大有益于健康。
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，