Nylasint
烧结用尼龙粉末材料, 耐拉辛(尼龙66细粉)
🗣️ 情景例句
I think I am very good at planning.
我认为我最擅长计划。
The doctor said I looked anemic.
医生说我看起来贫血。
By January 10th, I was back to where I had started from.
到了1月10日，我恢复了原来的作息时间。