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- The dark brown color of the liver, as well as the pancreas (bottom center) and lymph nodes (bottom right) on sectioning is due to extensive iron deposition in a middle-aged man with hereditary hemochromatosis (HHC). 一例遗传性血色素沉着症(HHC)，中年男性患者体内发生广泛的铁沉积，导致其肝脏、胰腺（下中图）和淋巴结（下右图）的切面均呈暗褐色。
- screw bolt used on bottom center plate 下心盘螺栓
- Tube-type work-piece electric heater at bottom center 一套管状工件加热器安装在真空室底板中心
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- 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。
- He moved the table over to the center of the room. 他把桌子移到房间中心。
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- The land is destined for a new shopping center. 这块地已被划作为营建一个新购物中心之用。
- The police found a body at the bottom of the lake. 警方在湖底发现了一具尸体。
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。
- 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。
- The strikers paraded through the city center. 罢工队伍游行穿过市中心。
- 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。
