Precipitation polymerization
[化] 沉淀聚合
🧩 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
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
We finished addressing over three hundred envelopes.
我们写了三百多个信封地址了。
Her attitude towards him has changed.
她对他的态度改变了。
but by now the Thermopylae was over five hundred miles ahead.
但此时，“赛姆皮雷”号早已在500多英里之遥了。