单词	F. D.
释义	F. D. [医] 焦点距离, 焦距
随便看	Mother Goose rhyme mother goose suite motherham motherhead mother head of missile mother hen mother-hen mother hens mother-hens mother hive mother-hive mother-hood motherhood motherhood and apple pie motherhood endowment mother-hoods motherhoods motherhood statement motherhood statements mother house motherhouse motherhouses Mother Hubbard mother hubbards motherhumper 鹭朋鸥侣鹭约鸥盟鹮鹯鹯视狼顾鹰鹰击毛挚鹰击长空鹰嘴鹞目鹰头雀脑ひょうしょう【表彰】ひょうしょう【表象】ひょうし抜けひょうじひょうじひょうじ【標示】ひょうじ【表示】ひょうじゅんひょうじゅん【標準】ひょうじゅんご