| 释义 |
di-
combining form
Etymology: Middle English, from Middle French, from Latin, from Greek; akin to Old English twi- — more at twi-
1. : twice : twofold : double
< dichromatic >
2. : containing two atoms, radicals, or groups (of a specified kind)
< dichloride >
3. : being a Greek coin or unit of value worth two specified units
< distater >
< didrachma > |