Diprotic
双质子的
🗣️ 情景例句
How long is it going to take for me to get there?
到那里还需要多久时间
Affectionate mother.
满怀慈爱的母亲。
and so they gradually acquire a value beyond their true worth.
因此这些东西慢慢获得了一种超出它本身的价值。