Four-digit
[計] 四位
?? 詞語組成解析
four
[f?r]
num. 四;四個;第四;
n. 四的;四個一組之物;
digit
['did?it]
n. 數字;手指，足趾;一指寬;
??? 情景例句
Ready?
準備好了嗎？
What would you like to eat?
你想吃什么？
When he woke up, he was still on the mattress.
他醒來時，仍然躺在床墊上。