Undulated
a. 波状的, 波形的
✅ 同义词
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
Kind words are worth much and cost little.
口头方便不费力。
With the medicine box under her arm, Miss Zhao hurried off to look after the man.
夹起药箱，赵小姐匆忙去照料那个人。