Noun:

1. small class of minute arthropods; unimportant except for the garden centipede

Symmsn.西姆斯SYMabbr.符号(=symbol)abbr.对称(=symmetry)sympatho-chromaffin cell交感情嗜铬细胞Symplocos wikstroemiifolian.微毛山矾Syme's periosteal elevatorSymplocos wuliangshanensisn.无量山山矾symplectic geometry method辛几何Symbiotic seed germination共生萌发sympathico-adrenal system胚胎交感神经原细胞symbiotic nitrogen fixation共生固氮作用Symplocos tetragona Chen.棱角山矾Symphysiosis ramus of pubis耻骨联合分离