Pek
[化] 聚醚酮
🗣️ 情景例句
I work part time in the summer to pay for my tuition.
我夏天做兼职来支付学费。
My coffee is too hot to drink!
我的咖啡热得没法喝。
Which school were you at last year?
你去年在哪所学校读书？