| 释义 |
callosities是callosity的复数 callosity美 [k??l?s?tiiz] 英 [kæ?l?sitiz] n. | 1. a local thickening of the outer layer of the skin caused by repeated friction or pressure |
1. | | 2. | | 3. | 硬块 ...貌相似,不过较大条,可以有20m长,再著,头部没有硬块(callosities),不过在下巴位置会有小块(如图),而鲸须(baleen) … ncnh.faithweb.com |
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