Sarkin
[医] 次黄嘌呤, 6-羟基嘌呤
🗣️ 情景例句
I need a new toothbrush. My old one's worn out.
我需要一支新牙刷。旧的用坏了。
You can take a horse to the water,but you cannot make him drink.
牵马河边易，逼马饮水难；不要逼人做他不愿做的事。
I don't think this is a standard size.
我看这不是标准尺寸吧？