您要查找的是不是：
- The clause should be set off by a comma. 这个从句应该用逗号隔开。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- A comma is sometimes used to set off a clause in a sentence. 逗号有时用来隔开一个句子中间的从句。
- Stop quibbling about the use of the comma. 别再争辩逗号的用法了。
- The two clauses are separated by a comma. 这两个分句由一个逗号分开。
- On maps, a cross is the symbol for a church. 在地图上，十字符号代表教堂。
- 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。
- 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。
- 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
- comma symbol 逗号符号
- The symbol for the Roman numeral one hundred. 罗马数字中表示一百的符号
- Yet still the comma gets no respect. 尽管如此，逗号仍然不受人尊重。
- He only bought the yacht as a status symbol he hates sailing. 他买游艇只是为了显示身分--其实他根本不喜欢玩游艇。
- He seemed to query every damn comma. 他简直对每一个逗点都不轻易放过。
- Here the comma mustn't be left out. 这个逗号这里不能省略。
