Serrulation
n. 细锯齿状, 细锯齿
🗣️ 情景例句
Mary, what's your favorite sport?
玛丽，你最喜欢什么运动？
We always open Christmas present on Christmas morning.
我们通常在圣诞节早晨打开圣诞礼物。
That's good. I think I'll sow my carrot seed tomorrow.
好呀，我想明天播胡萝卜种。