单词	draincock
释义	draincock /ˈdreɪnkɒk / noun A valve for draining the water from a boiler.A draincock assembly is designed so it may be molded with the radiator tank.... The draincock assembly includes a drain for draining fluid from the heat exchanger.
随便看	kerbstone kerb weight Kerch bipinnate biplane bipod bipolar bipolar affective disorder bipolar disorder bipolarity bippy biracial biramous birch birchbark birchen Bircher birch tree birchwood bird bird bander bird banding birdbath birdbrain birdbrained

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。