How to pronounce word in English - Learn English free online - Prototracheata - How to pronounce the english word Prototracheata in english. Start with S. Learn from me. - www.pronounceword.com

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Prototracheata. How to pronounce the english word Prototracheata.Start with S. Learn from me.

Prototracheata

英语发声

美语发声

网络释义

1、原气管纲

原气管纲（Prototracheata）：身体呈蠕虫状，不分节，但体表具环纹，附肢不分节，但具爪，用气管呼吸，兼有环节动物和节肢动物的特征。代表：栗色栉蚕。

短语

专业释义

生物学

原气管纲

英英释义

英汉双解大词典