短语词组短語drain -out bear gall 人工引流熊膽drain and pump out 排放和泵出Oil Drain Out 排油口;繙譯infuse drain out 注入drain out with negative pressure 負壓排放drain the life out Of 消耗…的Run out of drain 用完clean out a drain taxtrouble 淘隂溝 返回 drain out