bifocals
英 [ba?'f??k?lz]
美[,ba?'foklz]
- n. 遠(yuǎn)視近視兩用的眼鏡
TEM8
詞態(tài)變化
形容詞:?bifocal;
中文詞源
bifocals 雙光眼睛
前綴bi-, 二。詞根foc, 焦點(diǎn)，見(jiàn)focus.
英文詞源
- bifocals (n.)
- "bifocal spectacles," 1899, see bifocal. Conceived by Benjamin Franklin, but called by him double spectacles.