-
Noun:
-
a cavity in the mesoderm of an embryo that gives rise in humans to the pleural cavity and pericardial cavity and peritoneal cavity
-
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,腎口這些無脊椎骨生物和低等椎生物里面走到體腔的腎管纖毛,漏斗形,內部的封口。
-
-
左右網站內容全權創造,受著述權保護,侵犯知識產權必究
海詞詞典下載,二十七年的品牌