formation period of cephalic appendages头部: head; cephalosome; nosecone; ...附属: subsidiary; auxiliary; attac ...肢: limb形成: form; take shape; shape; for ...期: designated time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:头部附属肢形成期，即可在微信中查询翻译
