rostrocarinate

/ros-troh-kar-uh-neyt, -nit/US // ˌrɒs troʊˈkær əˌneɪt, -nɪt //

腐乳酸钠,腐竹,腐乳酸盐,腐乳酸钙

Definitions

n.名词 noun

1
- : a chipped flint with a beaklike shape found in the late Tertiary sediments of Suffolk, England, once thought to have been worked by humans but now known to have been shaped by natural nonhuman agencies.