Qcm
abbr. Quality Control Manual 质量管理手册
🗣️ 情景例句
Does this car have good fuel economy?
这种车省油吗？
Did you see him yourself?
你自己亲自看到他吗？
Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate.
因为蛇有毒液不是用来对付人的，而是对付它的猎物，诸如鼠类，毒液对这些猎物会立刻起作用。