water valve

英美

水压阀

water valve的用法和样例：

例句

Have you turned off the water valve?
你关掉水阀了吗？

water valve的相关资料：

临近单词

watermill water water bursting in mine water leakage in shaft water potential energy water-using networks water-absorbing rate water-mluble polymer water - cement ratio water gathering ground water quality security water-retaining wall

目录

查词历史