常見例句The higher commercial oceanic animals in mangrove regions are classified into five types: fish,shrimp,crab,shellfish and sipunculan. 紅樹林區(qū)經(jīng)濟(jì)價(jià)值較高的海洋動(dòng)物主要有魚、蝦、蟹、貝和星蟲5大類。 返回 sipunculan