英语词源
- feal (v.)
- "to hide, conceal," early 14c., a Northern English and Northern Midlands word, from Old Norse fela "to hide," from Proto-Germanic *felhan (Cognates: Gothic filhan "to hide, bury," Old English feolan "enter, penetrate, pass into").
- feal (adj.)
- "faithful," 1560s, not found in Middle English but apparently from Old French feal "faithful, loyal, true, sincere," collateral form of feeil, from Latin fidelis "loyal" (see fidelity).
权威例句
- 1. The surface of the steel matrix composites reinforced by Al - C - Ti system has more FeAl phase.
- Al-C-Ti体系钢基表面复合材料表面FeAl含量较高.