foraminifer
n. 有孔虫
形容词：foraminiferous 异体字：foraminiferan 名词复数：foraminifera
近义词：foram，
英英释义
Noun
- marine microorganism having a calcareous shell with openings where pseudopods protrude
例句
用作名词(n.)
- Inland foraminifer fossils are considered as one of good indicators of marine facies.内陆有孔虫化石群被一些学者视为是海侵或残留海的指相化石。