Dichloroazodicarbonamide
二氯偶氮脒
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
My father is vacationing in the north.
我父亲正在北方度假。
All the cattle had been moved into stalls and we stood to lose little.
所有的牲口已提前转移到畜圈里，没有造成什么损失。