Shifters
(shifter 的復(fù)數(shù)) n. 搬移東西者, 回避論點者, 領(lǐng)班, 輔助工, 移動裝置, 開關(guān)\\n[計] 移頭器; 移位器; 移帶器
??? 情景例句
Well,
噢，
I don't know what to say. I'd like to replace it.
我不知說什么好。我賠一個新的給你。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通過回聲來確定并躲開障礙物，或找到它們賴以為生的昆蟲。