tertiary pinna三级: three-level; Fully Good羽: feather; plume a note of the ...片: a flat,thin piece; slice; fl ...初级羽片: primary pinna次末级羽片: penultimate pinna下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:三级羽片，即可在微信中查询翻译
