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- How much do all these figures stack up to? 这些数字的总和是多少？
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- The floor was stacked up with books. 地板上堆满了书。
- The girl stacked the blocks with deliberation. 这个女孩从容地把砖堆砌起来。
- On maps, a cross is the symbol for a church. 在地图上，十字符号代表教堂。
- The boxes are stacked in a warehouse. 这些箱子被堆放在一个仓库里。
- The room was stacked with old books and magazines. 房间里堆满了旧书和旧杂志。
- The rejects were stacked in a corner. 废品堆在角落里。
- Cypress branches used as a symbol of mourning. 柏枝作为悲哀象征的柏树枝
- The whole garden was stacked with bricks. 园子里堆满了砖。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- The white bird is a symbol of freedom. 这白色的鸟是自由的象徵。
- The Cross is the symbol of Christianity. 十字架是基督教的象征。
- The lion is the symbol of courage. 狮子是勇武的象徵。
- The dove is the symbol of peace. 鸽子是和平的象征。
- He placed his books in a neat stack. 他把书整整齐齐放成一堆。
- A mark or symbol used in a writing system. 符号，字体文字系统里的符号或标记
- You will find a little stack of candles in reserve. 你会发现一小堆备用蜡烛。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- The grain has gone mouldy in the stack. 垛里的谷子发霉了。
