Dehydrobiotin
去氢生物素
🗣️ 情景例句
Right.
对。
Nature, time, and patience are the three great physicians.
自然，时间和耐心，是三大伟大的医生。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。