sub-grain

常见例句

Keywords explosively formed projectiles （EFP）;ultrafine grain;sub grain;dynamic recovery;dynamic recrystallization;
关键词爆炸成形弹丸;超细晶;亚晶;动态回复;动态再结晶;
The grain crop has gone down this year.
今年的粮食作物产量下降了。
I had to sub for the referee, who was sick.
裁判病了，我得代为裁判。
The company is an international trader in grain.
这家公司是国际粮食贸易公司。
Their speculative buying of grain is illegal.
他们投机购买谷物是不合法的。
Bad luck goes against the grain.
厄运总是令人讨厌的。