单词	plumber's friend
释义	请查阅词条：plumber's helper
随便看	tenderfoots tender-hearted tender-heartedness tender-heartedness tendering tenderise tenderised tenderiser tenderisers tenderises tenderization tenderizations tenderize tenderized tenderizer tenderizer tenderizes tenderizing tenderloin tenderloins tenderly tenderly tender mercies tender mercies tender-minded 云为什么有黑有白云催化是什么？云南天文台发现Ia型超新星的偏振规律云南石林的形成云彩为什么有不同的形状? 云是怎样飘浮起来的？云是由什么组成的？云有多重？云的形成云的颜色为何各种不同 Schleifhärte Schleifkegel Schleifklotz Schleifknoten Schleifkohle Schleifkohlefeder Schleifkontakt Schleifkopf Schleifkorn Schleifkupplung