Malenit
氟二硝基酚合剂, 木材防腐剂
🗣️ 情景例句
The only-child generation brings about many new social problems.
独生子女一代带来了许多新的社会问题。
La, la, I wash them, and then I dry them.
啦啦，洗濯之后就把它们晒干。
Did the material work out well for you?
那些材料进行的顺利吗？