N-COUNT
变音符号(在法语、葡萄牙语等语言里，标在c下的符号，表示此处应读/s/，不读/k/，写作?）
A cedilla is a symbol that is written under the letter 'c' in French, Portuguese, and some other languages to show that you pronounce it like a letter 's' rather than like a letter 'k'. It is written ?.