acanthostegous ovicell刺: stab; prick壁: wall卵: ovum; egg; spawn胞: afterbirth fellow countryman ...壁卵胞: parietal ovicell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:刺壁卵胞,即可在微信中查询翻译