coal ash brick
基本释义
煤渣砖
实用场景例句
学术演讲
The military considered some units expendable in the event of a full-scale war.
军方认为某些部队在全面战争中是可以牺牲的。
学术讨论
In the experiment, the expendable materials were discarded after use.
在实验中，可消耗的材料在使用后废弃。
Money spent on education is not expendable but an investment in the future.
用于教育的钱是不可消耗的投资，是对未来的投入。
12 次浏览