基本解释[毉] 痂; 殼; [大腦]腳底同根派生 crustae相关词英汉例句crusta(crustae) 痂皮usta(crustae) 痂皮crusta adamantina dentinum [毉] 牙釉質crusta adamantina dentium 牙釉質crusta fibrosa [毉] 牙骨質crustae更多例句