Phosphorus persulfide
[机] 五硫化二磷
🧩 词语组成解析
phosphorus
['fɔsfərəs]
n. [化]磷;磷光体;
[化] 过硫化物\\n[医] 过硫化物
🗣️ 情景例句
in almost a full week.
差不多有一整个星期了。
When the fruit is scarcest, its taste is sweetest.
物以稀为贵。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。