Melurac
[商]三聚氰胺-脲-甲醛树脂(用作粘合剂)
🗣️ 情景例句
When would we have to move?
什么时候我们得搬家？
Why are you standing behind the door?
你为什么站在门后？
You are never too old to learn.
活到老，学到老。