20秒记一个单词（第1563个）salesale /se?l/ n. 贩卖量；击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓例句/词组:Export sales were up by 32% last year. 客岁出口贩卖额增长了 32%。英语表明：the num...