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
I thought that was Nat Baker who rang the front doorbell.
我还以为是Nat Baker 按大门门铃呢。
I think his fish is a little bigger than mine.
他的鱼似乎比我的大了一点。
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。