常見例句There are 198 species of vascular vegetation , 60 species of invertebrata and 194 species of chordata. 近年來由于人為活動(dòng)的不良影響，使宿鴨湖濕地面臨過度采伐、圍墾、濫捕亂獵、污染等威脅。 返回 Invertebrata