【词汇解释】
1.acidic adj. 酸的,酸性的
The soil becomes more and more acidic as pollution mounts up.
随着污染的加剧,土壤的酸化越来越严重。
2.ilarvae n. 幼虫
3.batch n. 一次所烘的面包,一次所制之量,一组,批,分批 vi. 分批处理
The second batch of sugar is better than the first.
第二批制成的糖比第一批好。
4.olfactory adj. 嗅觉的
5.stray adj. 迷途的,偶然的 vi. 迷路,彷徨
He constantly strayed from the main point of his talk.
他不断偏离他的话题。
The stray cat was picked up by a kind girl.
走失的猫被一个善良的姑娘收留了。