| 释义 |
tar·digra·da 英tɑːdɪɡ'reɪdə美tɑːdɪɡ'reɪdə
基本英英
缓步类,缓步纲
Noun:
in some classifications considered a separate phylum: microscopic arachnid-like invertebrates living in water or damp moss having 4 pairs of legs and instead of a mouth a pair of stylets or needlelike piercing organs connected with the pharynx |