单词	hand valve
释义	hand valve [化] 手动阀门
随便看	systematic distribution systematic divergence systematic drift systematic drift rate systematic dynamics systematic effect systematic embryology systematic engineering systematic entomology systematic error systematic-error systematic error checking code systematic error-checking code systematic error of a measuring instrument systematic errors systematic esthetics systematic evaluation systematic evolutionary pressure systematic experimentation systematic extinction systematic failure systematic failures systematic fashion information systematic fault systematic function 蜚英腾茂蜛蜜蜜1 蜜2 蜜3 蜜4 蜜里调油蜝蜞乱说乱象乱邦乱阶乱首乱麻乱麻头乳乳儿乳制品