Biphosphate
磷酸氢盐
🗣️ 情景例句
Where's the coffee?
咖啡在哪？
Trust thyself only,and another shall not betray thee.
只要信任你自己，旁人才不出卖你。
When I was a teenager, I felt that I was just young and uncertain --
我十几岁时，总感到自己年轻，有些事拿不准 --