Gabrite
脲甲醛聚合物
🗣️ 情景例句
I'm really glad to see you.
非常高兴见到 。
I've got a terrible pain in my back.
我的背很痛。
Go down this street until you reach the second traffic lights. Turn right.
顺这条街往前走，直到第2个红绿灯处。往右拐。