Aminoplast
n. [化]氨基塑料
🗣️ 情景例句
This is my sister Susan.
这是我妹妹Susan。
Where is the ticket office?
售票处在哪儿？
Let us suppose that a child suddenly crosses the road in front of you.
让我们假设一个小孩子突然在你前面穿过马路。