Diphosphate
n. [化]二磷酸
🗣️ 情景例句
Good morning, Mom.
早安 ，妈妈。
Do you mind if I turn off the light?
我把灯关了，好吗？
At the base of the gold cap, the words 'made in the U.S.A' had been nearly inscribed.
笔帽下方整齐地刻有“美国制造”字样。