Dehydrobiotin
去氢生物素
🗣️ 情景例句
Oh, it's a quarter to four,
噢 ，差十五分就四点了，
To play golf every weekend
每个周末去打高尔夫球
They finally found a small gold coin which was almost worthless.
但最后找到的是一枚几乎一钱不值的小金币。