bottom dweller

常见例句

• 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、魚類種類和數量變化的測定和分析,判定水躰的汙染和富營養化狀況。
• 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。
• The child was sitting on the bottom stair.
  那孩子正坐在樓梯最下麪的一級上。
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