Bitonal
a. [音]双调的
🗣️ 情景例句
Where do you like to live, in the city or in the country?
你喜欢住在城市还是乡村？
The doctor said I look pale.
医生说我看起来很苍白。
You can't buy them in the shop before eight o'clock.
上午八点之前你在商店里是买不到东西的。