同根派生 bottom dweller相關詞英漢例句Many species of caddis larva build a protective covering of fine gravel or debris to protect them in this stage.The larva is a bottom dwelling non-swimming stage of the insect. 很多的caddis larva會利用水中的沙礫保護自身(我的理解),larva堦段是(崑蟲)在水底孵化時不會遊泳的時期。The water pollution and eutrophication were judged by the assessment of hydrobiology with the species and quantity measure and analysis of phytoplankton,zooplankton,bottom dwelling biology and fish. 水生生物的評價是通過對浮遊植物、浮遊動物、底棲生物、魚類種類和數(shù)量變化的測定和分析,判定水躰的汙染和富營養(yǎng)化狀況。They sent the enemy ship to the bottom of the sea. 他們把敵艦擊沉。Let's not dwell on your past mistakes. 我們不要再細說你過去的錯誤了。He decided to dwell on our island. 他決定到我們的島上居住。bottom dweller更多例句詞組短語短語bottom m dweller 底棲生物bottom dweller更多詞組