英语单词词形转换动词变名词sell swim win mix plan告诉我变反义词前加un的词(2个)
问题描述：
英语单词词形转换
动词变名词
sell swim win mix plan
告诉我变反义词前加un的词(2个)
答
sell-sale
swim-swimming
win-win
mix-mixture
plan-plan
变反义词
do-undo
plug-unplug
答
sale swimming winer mixture plan(动词,名词都一样)
certain uncertain
do undo