raw material造句
2024年05月12日 09:47:58
All the units employ hollow burned - clay blocks as the basic
raw material.
所有构件都用空心陶土砖做基本原料.
Bark may be used as
raw material for paper - making.
树皮可以做造纸的原料.
Only 55 per cent of the
raw material is canned. The rest is thrown away.
只有55％的原材料被罐装储存。其余的都被扔掉了。