significant addition 的近义词 21 个

• addition
• donation
• grant
• improvement
• increase
• input
• alms
• augmentation
• benefaction
• beneficence
• bestowal
• charity
• handout
• present
• subscription
• supplement
• write-off
• a hand
• do one's part
• gifting
• helping hand

significant addition 的反义词 3 个

• decrease
• loss
• subtraction