Diphosphate
n. [化]二磷酸
🗣️ 情景例句
It's time we hired a secretary to answer the phones.
我们早就该请一个秘书接听电话了。
Treat it with respect.
请你放尊重点！
Hello! Did you enjoy yourselves at the party ?
你好！你们在晚会上玩得愉快吗？