Estane
[美]埃斯坦(聚氨基甲酸乙酯弹性纤维)
🗣️ 情景例句
Do you have a cell phone?
你有手机吗？
Yay, a hole in one!
嘿！一杆进洞！
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。