a cavity in the mesoderm of an embryo that gives rise in humans to the pleural cavity and pericardial cavity and peritoneal cavity
coelom的用法和樣例：
例句
用作名詞 (n.)
The ciliated funnel-shaped inner opening of a nephridium into the coelom in some invertebrates and lower vertebrates. 腎孔，腎口一些無脊椎動物和低等椎動物體內通向體腔的腎管纖毛，漏斗形，內部開口。
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
