Polyester fiber
聚酯纤维
🧩 词语组成解析
polyester
[['pɔliestə, ˌpɔli'estə]]
n. 聚酯\\n[化] 聚酯
fiber
['faibə]
n. 光纤;（织物的）质地;纤维，纤维物质;
🗣️ 情景例句
I was. I came back here last month on vacation.
本来是，不过上个月回来度假。
After dinner I read a magazine and made some telephone calls.
在晚饭以后我读一本杂志和打了一些电话。
They must keep their hands behind their backs.
他们得一直将手放在背后。