Nylasint
烧结用尼龙粉末材料, 耐拉辛(尼龙66细粉)
🗣️ 情景例句
Come on. you can do it!
来吧，你能行！
Let me guess.
让我猜一猜。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。