Signed packed decimal
[计] 带称号压缩十进制
🧩 词语组成解析
signed
[saind]
adj. 有符号的，有正负之分的;
packed
[pækt]
adj. 充满…的;塞满了…的;
v. 包装(pack的过去式和过去分词);
🗣️ 情景例句
That's nothing at all.
不用客气。
Looking for trouble.
自找麻烦。
I'll be about half an hour late.
我大概要慢半个小时。