Melurac
[商]三聚氰胺-脲-甲醛树脂(用作粘合剂)
🗣️ 情景例句
Bye, Mom.
再见， 妈妈。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有时间吃早餐了。
In so far as any inquiry is a secret one,
任何一项研究都涉及到保密，