Polycarbafil
玻璃纤维增强聚碳酸酯
🗣️ 情景例句
How much does a round trip ticket to go there cost?
一张去那边的往返票要多少钱？
Experience keeps no school, she teaches her pupils singly.
亲身经验，才是经验。
I just didn't wish to put you to the trouble of changing a large note.
只不过我不想麻烦你破开一张大票子罢了。