Digit counter
[計] 數(shù)位計數(shù)器
?? 詞語組成解析
digit
['did?it]
n. 數(shù)字;手指，足趾;一指寬;
counter
['ka?nt?]
n. 柜臺;對立面;計數(shù)器;（某些棋盤游戲的）籌碼;
adj. 相反的;
vt. 反擊，還擊;反向移動，對著干;反駁，回答;
vi. 逆向移動，對著干;反駁;
adv. 反方向地;背道而馳地;
count(to count)+er→籌碼；柜臺；計算器
??? 情景例句
Did you pay for that?
你付錢了沒有？
He's not in. May I take a message for him?
他不在，我能替他捎個口信嗎？
Are you sure?
你肯定嗎？