導(dǎo)讀:本期發(fā)布詞根sta(1--4)及stand拓展單詞;下期發(fā)布sta(5--8),加入留言打卡戰(zhàn)隊的同學(xué)可邀請小伙伴一起加入,互相督促,共同進(jìn)步~
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