Boltaflex
[美]博塔弗勒克斯(圆的和扁平的聚偏氯乙烯纤维)
🗣️ 情景例句
How's everything with you?
你一切如何？
How much will all this cost?
一共要花多少钱呢？
The ice is hard enough to skate on.
冰已经厚得可以划冰了。