Dithiodipyridine
[化] 二硫基二吡啶
🗣️ 情景例句
How about the price list? Does it have a guarantee to go with it?
价格表呢？有没有附保证书呢？
The doctor is often more to be feared than the disease.
医生往往比疾病更令人生畏。
Are you Han Meimei?
你是韩梅梅吗？