accelerated drainage速: fast; rapid; quick; speedy排水: drain off water; drain away ...向心另速度: cenrtipetal acceleration河床另速沉积: accelerated valley deposition变速排档: gearshift下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:另速排水,即可在微信中查询翻译