Gabrite
脲甲醛聚合物
🗣️ 情景例句
Let's look on the bright side.
我们来看看它好的一面。
A proper amount of exercise contributes to good health.
适度的运动有益于健康。
Mr. Green doesn't climb down the chimney. He waits until the children are asleep.
格林先生不从烟囱上爬下来，他等候孩子们都睡熟。