柯林斯詞典chlorine /?kl??ri?n/ 1. N-UNCOUNT Chlorine is a strong-smelling gas that is used to clean water and to make cleaning products. 氯氣 返回 chlorine劍橋詞典a chemical element that is a greenish-yellow gas with a strong smell , added to water in order to kill organisms that might cause infection 氯，氯氣 The chlorine in the pool makes my eyes sore . 游泳池里的氯氣刺得我眼睛發(fā)疼。 返回 chlorine