中英互译
top and bottom
基本释义
- 上下：可以有多种含义。
双语例句
- Leave a gap at the top and bottom so air can circulate.在顶部和底部各留一点空隙，这样空气就可以流通了。来自《柯林斯英汉双解大词典》
- The top and bottom line of each column on the page should align.版面每栏的头一行和末一行要对齐。来自《牛津词典》
- Concentrations of positively charged particles develop at the top and bottom of the cloud, but the middle region becomes negatively charged.带正电荷的粒子集中在云团的顶部和底部，但中间区域形成的是带负电荷的粒子。
网络短语
- top and bottom limitation上下限
- top and bottom process奥辐德顶底分层炼镍法；分层法；顶底炼镍法；分层操作法
- top and bottom blowing顶底吹炼
- show top and bottom tabs显示顶部和底部标签
- top and bottom heading method上下导坑法