Polyesters
(polyester 的復數) n. 聚酯\\n[化] 聚酯
??? 情景例句
Can you give me this for cheaper?
能便宜一點給我嗎？
Do you have a phone book(directory)?
你有電話簿嗎？
If one law is changed, then people will later want to change other laws.
要是變更了一條法律，那么人們還會要變更別的法律的。