Serrulation
n. 细锯齿状, 细锯齿
🗣️ 情景例句
Have you anything dutiable?
您有应缴税的东西吗？
Hey, man, good to see you.
嗨，幸会。
those who are worried to death, and those who are bored to death.
忧虑至死的人、无聊至死的人。