Phosphoric acid polymerization
[机] 磷酸聚合
🧩 词语组成解析
phosphoric
[[fɔs'fɔrik]]
a. 磷的, 含磷的\\n[化] 磷的; 五价磷的
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
Coffee, please.
请来点咖啡。
How much ham did you want to buy?
你要买多少火腿？
It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。