Dihydrocholesterin
二氢胆甾醇
🗣️ 情景例句
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
The brightest of all things, the sun, has its spots.
金无赤足，人无完人。
OK. I'll get the waiter.
好的，我去叫侍应生来。