单词	hard shell
释义	hard shell 硬壳
随便看	valve lap valve lapper valve lapping valve lapping compound valve lash valve lash adjuster valve-lash control valve lead valvelead valve leaf valve leaflet valve leakage valve leather valve leg valveless valveless amplifier valveless compressed-air distributing mechanism valveless dispensing apparatus valveless engine valveless filter valveless filtering pool valveless metering pump valveless motor valveless pump valveless tire 待从头收拾旧山河待他年待他晴后得君来待伊要待作真个宅院待凭信待到秋来九月八待到重阳日待到黄昏月上时待去也一新一方一方地一方面一旁一无一无所得一无所有一无是处一日