短語詞組短語scroll -case type vapor-cooling cyclonic separator 蝸殼式汽冷旋風(fēng)分離器scroll case foundation 蝸殼基礎(chǔ)scroll case hoisting 蝸殼掛裝scroll case drain 蝸殼排水管scroll case vent 蝸殼通氣管scroll case concrete 蝸殼混凝土 返回 scroll case