您要查找的是不是：
- Is a symbol that is a group of non-terminal and terminal symbols. 是一组非终端符号和终端符号组成的符号。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- I'll keep with you to the bus terminal. 我陪你到公共汽车终点站。
- On maps, a cross is the symbol for a church. 在地图上，十字符号代表教堂。
- Please wait for me at the bus terminal. 请在公共汽车终点站等我。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- Cypress branches used as a symbol of mourning. 柏枝作为悲哀象征的柏树枝
- 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。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The Cross is the symbol of Christianity. 十字架是基督教的象征。
- He took the airport bus to the city terminal. 他坐机场的交通车到市区集散站。
- The lion is the symbol of courage. 狮子是勇武的象徵。
- We got off at the terminal station. 我们在终站下车。
- The data will be fed into the computer terminal. 数据将输入电脑终端。
- The dove is the symbol of peace. 鸽子是和平的象征。
- He is suffering from terminal cancer. 他患晚期癌症。
- The current flows out of the output terminal. 电流从输出电极流出。
