Dehydrocholesterol
[医] 脱氢胆甾醇
🗣️ 情景例句
And we're bringing the ketchup, mustard, relish--all that stuff.
我们还要带蕃茄酱， 芥末， 调味酱 ，诸如此类的东西。
What kind of quality control do you have?
你们用什么办法来控制质量呢？
He can get up for about two hours each day, but you must keep the room warm.
他每天可以起来两个小时，但您必须保持房间温暖。