magnetic polarity磁极性The hydrophobicity is related to molecular volume and polarity.分子的疏水性跟分子的体积和极性有关.Polarity is inherent in a magnet.极性是磁铁的固有性质....the ideological polarity between nations.国家间意识形态的截然对立Level - shifting or...
Although they're expensive, they last forever and never go out of style.尽管价格昂贵,但它们经久耐用,永不过时。To this end the young child is forever watchful.这个年纪不大的孩子为此始终保持警惕。I was forever dragging him away from the fireplace.我老是要把他...