Corrugating
[机] 压波形
🗣️ 情景例句
Mid-autumn Festival is a traditional festival for family unification.
中秋节是家人团聚的传统节日。
An empty sack cannot stand upright.
空麻袋，立不直。
And I'll have a hot dog, with a potato salad.
请给我来一份热狗，外加一份土豆沙拉。