Serrulation
n. 细锯齿状, 细锯齿
🗣️ 情景例句
How good are you at using chopsticks?
你筷子用得怎么样？
Bind the sack before it be full.
做事应适可而止。
There is no superior 'they' in the shape of managements and hotel hierarchies to darken his holiday days.
但在露营地里根本不会有管人的人上人"和酒店里的等级制度来使露营者的假日过得阴郁低沉。