Level 30 Level 32
Level 31

451-465


15 words 0 ignored

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Italy
意大利
Europe
欧洲
when
当。。的时候
Roman Numerals
罗马数字
combine
结合
subtract
减去
card game
卡片游戏
invented
发明
sequence
序列
series
系列
miss out
省略
swap
交换
work out
算出
count
数一下
got
得到(get的过去式)