Acid precipitation
n. 酸性降水
🧩 词语组成解析
precipitation
[prɪ'sɪpə'teʃən]
n. 匆促;沉淀;（雨等）降落;某地区降雨等的量;
pre 前缀,表示….前的,预先#词根助记：pre+cipit头→ation→落在前头→降落,下降
🗣️ 情景例句
The global economy helps make the world smaller and smaller.
在全球经济的推动上，世界变得越来越小。
Do you fly to Dallas on Sunday?
星期日你们有班机去达拉斯吗？
It took great imagination as well as patience for Annie to teach me to speak.
教我说话需要极大的想像力和耐心。