Geon
吉纶(聚氯乙烯树脂)
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
Children enter primary school at the age of 7.
孩子们7岁进小学。
It contained $300 in pennies.
他坚持要店员点清那些硬币后他才离去。