短語(yǔ)詞組短語(yǔ)tread d water 踩水to tread water 踩水You tread water 你踩水Performance tread water 學(xué)習(xí)成績(jī)止步不前Beasts Tread Water 野獸踩食tread water lift wheel 腳踏水車Jump in and tread water 跳水并能在深水中;跳水并能在深水中踩水 返回 tread water