Subclass

['sʌbklɑːs] or ['sʌbklæs]

解释:

(noun.) (biology) a taxonomic category below a class and above an order.

克莱夫整理--From WordNet

解释:

(n.) One of the natural groups, more important than an order, into which some classes are divided; as, the angiospermous subclass of exogens.

编辑:汤姆

解释:

n. a primary subdivision of a class.

整理:劳埃德