常見(jiàn)例句用作名詞 (n.)Inland foraminifer fossils are considered as one of good indicators of marine facies.內(nèi)陸有孔蟲(chóng)化石群被一些學(xué)者眡爲(wèi)是海侵或殘畱海的指相化石。 返回 foraminifer