单词	internal valve
释义	internal valve 内阀
随便看	double counterpoint in the thirteenth double counterpoint in the twelfth double-counting double counting double counting method double-countings double countings double couple double coupling double coupling method double coupling piece double course double court double courved aerofoil double cousin double covalence double covalent bond double-cover double coverage double-cover butt joint double cover butt joint double-covered double covering double cover plate joint double cover plate riveting 青丝勒马青丝络头为君老青丝轻细青云动高兴青云在目前青云将可致青云满后尘青云离披锦作霞青云羡鸟飞青冢琵琶シャシャシャシャシャシャシャシャシャシャ