您要查找的是不是：
- seat bottom channel 座底槽板
- Fold the rear seat bottom assembly up for access to the switch. 将后座底部组件向上折叠，找到开关。
- Pull rear seat bottom forward and fold down rear seat. 向前拉后座椅底部，并折叠后座椅。
- He nabbed the best seat in the house. 他抢到剧院最好座位。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- He came in and took a seat opposite to me. 他走进来，坐在我对面的座位上。
- I twisted round in my seat to speak to her. 我坐在位子上转过身来跟她说话。
- She got on the bus and picked a seat up front. 她上了公车,找了个最前面的座位。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- She took a seat in the back and watched. 她在后排找了一个座位坐下看起来。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- 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。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- He lost his seat in the Parliament at the election. 他在选举中失去了议会中的席位。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- One economy class seat, is that right? 一个经济舱座位，对吗？
- I fell right to the bottom of the stairs. 我从楼梯上一直摔到楼梯下面。
- The hall will seat five hundred. 大厅可以坐500人。
