单词	necessary woman
释义	necessary woman 女佣人,女仆
随便看	shell and tube cooler shell-and-tube cooler shell-and-tube energy storage cell shell and tube evaporator shell and-tube evaporator shell-and-tube evaporator shell-and-tube evapourator shell and tube exchanger shell-and-tube exchanger shellandtube fermentor shell and tube fermentor shell-and-tube fermentor shell and tube hear exchanger shell-and-tube heater shell and tube heat exchange shell-and tube heat exchange shellandtube heat exchanger shell and tube heat exchanger shell and-tube heat exchanger shell-and-tube heat exchanger shell-and-tube heat exchangers shell and tube heat exchanges shell-and-tube heat exchanges shell-and-tube phase change heat exchanger shell-and-tube preheater