Undulates
v. 波动, 起伏, 呈波浪形( undulate的第三人称单数 ); 使波动, 使起伏, 使成波浪形
🗣️ 情景例句
Stone has been out of work for three months.
世通已失业三个月了。
The restaurant is upstairs.
那餐厅在楼上。
Go right back to the beginning.
直接回到起始位置。