D
[计] 数据, 十进制, 数位, 位, 文档, 域\\n[医] 氘, 重氢
📖 牛津释义
D
abbr 缩写 = (US politics 政) Democrat; Democratic. Cf 参看 R 3. D (also d), symb 符号 Roman numeral for 500 罗马数字的500. Cf 参看 D-day. d abbr 缩写 =
1 (in former British currency 英国旧币) penny; pennies or pence (Latin denarius; denarii) 便士（源自拉丁文denarius; denarii）
a 2d stamp 一张2便士的邮票
6d each 每个6便士. Cf 参看 p 2.
2 died: Emily Jane Clifton d 1865 埃米莉?简?克利夫顿, 1865年卒. Cf 参看 b.
🏥 医学释义
①氘，重氢 ②密度
🗣️ 情景例句
I really enjoyed the meal.
我真的吃得很高兴。
He gives twice that gives in a trice.
即刻就给予，等于给两次。
Boiling is always a good way of treating water.
烧开一直是水处理的一种好办法。