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- My professor studies flora of the Palaeozoic Era. 我的教授研究古生代的植物群。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- benthic flora 底栖植物
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- I intend to get to the bottom of it. 这件事我打算寻根究底。
- He was always bottom of the class in maths. 他的数学成绩在班上总是垫底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- The racing commission scratched two horses flora the third race. 赛马委员会从第三场比赛名单中勾掉了两匹马的名字。
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- His bottom waggle in a funny way when he walk. 他走路时臀部扭来扭去，很可笑。
- The bottom of the boat was rusty. 船底生锈了。
- There is a pair of scissors in the bottom drawer. 最底下的抽屉里有把剪刀。
- Prices have reached rock bottom. 价格已经到了最低点。
- Every indication show market get near bottom now. 所有迹象表明，目前市场价格已跌落低谷。
- She knocked the bottom out of our argument. 她把我们的论点驳得体无完肤。
- Her dress flared out towards the bottom. 她的裙子在下摆处呈喇叭状展开。
- Two masked men sprang out flora behind a tree. 两个蒙面人突然从树后边冒了出来。
- Please dust all the books on the bottom shelf. 请把底层书架上的书都掸一掸。
- Antibiotics produce a selective change in flora. 抗菌素引起菌丛的选择性变化。
