Signed exponent
[計] 帶符號指數
?? 詞語組成解析
signed
[saind]
adj. 有符號的，有正負之分的;
exponent
[eks'p?un?nt]
n. 指數;典型;說明者;樣品，說明物;
adj. 說明的;講解的;
??? 情景例句
who have made my stay in the United States so wonderful.
是你們使得我在美國的生活如此多采多姿。
Pick on someone your own size!
不要以大欺小！
No, Jeanne, I wasn't ill. I know I look older than my age now. That's because of hard work-ten years of hard work.
沒病，讓娜，我沒生過病。我知道我看上去比我的年紀要大些，那是因為勞累的緣故--10年的勞累呀！