单词	internal valve
释义	internal valve 内阀
随便看	guard cable Guard-call guard cam guard car guard catalyst guard cell guard cells guard cell wall guard-chain guard chain guard-chains guard-changing guard check gage guard circle guard circuit guard-cock guard column guard command guard command set guard condition guard-corps guard cradle guard current guard dam guarddate 打磨旋打磨磨打磨陀打离身拳打空拳费力，说寡话劳神打穿堂打窝里炮打笔套打算盘打粳米骂白面れいぐう【礼遇】れいけいれいけいれいけい【令兄】れいけい【令閨】れいけつれいけつ【冷血】れいけつどうぶつれいけつどうぶつ【冷血動物】れいけん