您要查找的是不是：
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- She was sent abroad on a difficult assignment. 她被派出国执行一项艰巨任务。
- On maps, a cross is the symbol for a church. 在地图上，十字符号代表教堂。
- He finished the assignment completely. 他全面完成了分配的任务。
- The boy pegged away at a home assignment. 男孩毫不懈怠地做老师布置的家庭作业。
- He is the best man who can finish the assignment. 他是能完成这项任务的最佳人选。
- Cypress branches used as a symbol of mourning. 柏枝作为悲哀象征的柏树枝
- The boy pegged away at a homework assignment. 男孩孜孜不倦地做老师指定的家庭作业。
- 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。
- Do you hope to be assign to work in country? 你希望分配到农村工作吗？
- The Cross is the symbol of Christianity. 十字架是基督教的象征。
- He is responsible for the assignment of jobs. 他负责分派工作。
- The lion is the symbol of courage. 狮子是勇武的象徵。
- She gladly accepted the assignment. 她高兴地接下任务。
- The dove is the symbol of peace. 鸽子是和平的象征。
- How are you going to get through the assignment? 你将如何完成作业呢?
- A mark or symbol used in a writing system. 符号，字体文字系统里的符号或标记
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- We cannot assign a cause to these events. 我们无法说明发生这些事件的原因。
