ceol
基本释义
[网络] 钙
实用场景例句
学术讨论
Mineral encrustations formed on the riverbed over centuries.
数百年间，矿物质在河床上形成了结壳。
The scientist studied the encrustation to determine its composition.
科学家研究了结壳以确定其成分。
The pipe was encrusted with biofilm, reducing water flow.
管道被生物膜结壳，减少了水流。
0 次浏览