Ophthalmol
abbr. ophthalmologic(al)(ly) 眼科的（地）; ophthalmologist 眼科專家; 眼科醫師; ophthalmology 眼科學
??? 情景例句
Good-bye.
再見。
It doesn't make any difference.
沒什么差別。
It's about four hundred yards down this street.
城堡就在這條街上，（離這兒）400碼左右。