Pentamethylated
五甲基代的
??? 情景例句
I have to turn off the lights,
我得關掉燈，
Congratulations on your happy new year.
我恭喜你新年快樂。
But I'm determined to enjoy myself as much as possible, even though I can't see everything.
但是盡管我不可能什么都看，我都決定要玩個痛快！