Diphthongia
n. [医]复音,双音
🗣️ 情景例句
If there is any cinnamon,
要是有的话，
It's up to you.
由你决定。
They trooped behind the first dancer, copying its movements.
它们成群结队跟在第一只跳舞的蜜蜂后面，模仿着它的动作。