N-COUNT
音調(diào)符號(hào)(標(biāo)在法語(yǔ)等語(yǔ)言的元音上面，一般表示這個(gè)音應(yīng)該延長(zhǎng))
A circumflex or a circumflex accent is a symbol written over a vowel in French and other languages, usually to indicate that it should be pronounced longer than usual. It is used for example in the word 'r?le'.