Silding pair
[機(jī)] 滑動對
?? 詞語組成解析
pair
[p??]
n. 一副;一對男女;套在一起的兩匹馬;雌雄成對的動物;
vt.& vi. （使…）成對，（使…）成雙;
vi. 交配，交尾;
??? 情景例句
but it's too early to know for sure.
但我現(xiàn)在還不能決定。
Why are you disappointed?
你為什么灰心？
Children often love to play this game.
孩子們常愛玩這種游戲。