Crownform
[化] 冠式(构象)
🗣️ 情景例句
He made up with his girlfriend.
他和女朋友和好了。
Better say nothing than nothing to the purpose.
与其说话不中肯，不如一言不发好。
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。