Bitonal
a. [音]双调的
🗣️ 情景例句
There aren't window seats left, but a few enter seats are open.
那些靠窗的位子已没有了，但里面的位子还有。
One never loses by doing a good turn.
行善者决无一失。
You and Lily must come over to my house and see!
你和莉莉应该到我家来看看！