Tersulfide
三硫化物
🗣️ 情景例句
You'll never be in shape until you eat less and exercisemore.
只有少吃多锻炼才能健美。
A little child is the sweetest and purest thing in the world.
幼儿是世界上最可爱和最纯洁的。
I'm rich, so I can buy myself lots of good things!
“我很富，所以我能给自己买许许多多的好东西！”