相加级联的英文

• addition cascade

• 相加:    addition; adding; add togeth ...
• 级:    level; rank; grade
• 联:    unite; join
• 相加级:    adder stage; summing stage
• 相加:    addition; adding; add together 将两数相加。 add the two figures together. 15和25 相加等于40。 twenty-five added to fifteen is equal to forty