Precipitation titer
[醫] 沉淀價
?? 詞語組成解析
precipitation
[pr?'s?p?'te??n]
n. 匆促;沉淀;（雨等）降落;某地區降雨等的量;
pre 前綴,表示….前的,預先#詞根助記：pre+cipit頭→ation→落在前頭→降落,下降
n. 滴定度, 滴定量\\n[化] 滴定度
??? 情景例句
I want to thank you for giving me an opportunity to speak to you.
我要感謝大家給我一個機會來向各位講話。
Are you sure?
你確信嗎？
In front of me was a wall of animals.
在我的前面是一面刻滿了動物的墻壁。