Diphosphate
n. [化]二磷酸
🗣️ 情景例句
Have you been waiting for me for a long time?
你已经等我很久了吗？
Since we need the goods urgently, we must insist on express shipment.
由于我方急需这批货物，我方坚持使用快递装运。
When is the most convenient time for you?
你什么时候最方便？