Thoracene
双(环辛四烯)合钍
🗣️ 情景例句
You really surprised me
你已经够让人惊喜了
Don't tell me.
不要告诉我。
Sometimes, my grandma decides to buy one big birthday present for both of us.
有时，奶奶决定给我俩就买一件大生日礼物。