单词	阿波卡
释义	阿波卡Apopka阿波卡Aboka
随便看	concentration fluctuation concentration galvanic cell concentration gradient concentration-gradient curve concentration gradient distribution concentration ground level concentration index concentration indices concentration instantaneous concentration-- ion-exchange concentration jump concentration key concentration limit concentration local concentration-- mass concentration matching technique concentration matrix concentration-- maximum admissible concentration maximum permissible concentration meter concentration method concentration monitoring concentration of beam-mode informal communication concentration of capital concentration of chlorine