dropback

常見例句

Learning is like rowing upstream; not to advance is to dropback.
學(xué)習(xí)如逆水行舟，不進則退。
A spawned out or spent Salmo salar or other salmonid up until the time it enters salt water. Also called dropback or downriver in British Columbia.
鮭魚已經(jīng)産卵或消耗完的大西洋鮭或其他鮭魚提高直到進入鹹水的時候。在卑詩省也被稱爲(wèi)背部流下或下遊河川。
ing upstream; not to advance is to dropback.
學(xué)習(xí)如逆水行舟，不進則退。
..come against the dropback of ...
選項：come against the backdrop of .
19 Learning is like rowing upstream; not to advance is to dropback.
學(xué)習(xí)如逆水行舟，不進則退。