Chrysanthenone
[化] 菊油环酮
🗣️ 情景例句
I don't want my tonsils out.
我不想把扁桃腺切除。
Watch out, it's dangerous.
注意，危险啊！
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。