Polyfiber
聚苯乙烯纤维
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
As soon goes the young lamb's skin to the market as the old ewe's.
老羊皮上了市，小羊皮也跟着来。
This is a telephone with a tape recorder.
这是一台带有磁带录音机的电话。