Echinoderm
n. 棘皮動物\\n[醫] 棘皮動物
??? 情景例句
the kids in the ward
住院的孩子們
He went pale at the news.
聽到消息，他臉色發白。
All gun-ports were open and the muzzles peeped wickedly from them.
船上的炮眼都開著，炮口虎視眈眈地向外窺視著。