Phospho acid
[化] 膦酸; 次膦酸
🧩 词语组成解析
[医]磷光体
🗣️ 情景例句
in almost a full week.
差不多有一整个星期了。
It's a classic!
真是经典！
To be really happy and really safe,
一个人要想真正感到幸福和平安