Thermoplastics
热塑性塑料
🗣️ 情景例句
That's fine. Thank you.
很好。谢谢你。
His heart cannot be pure whose tongue is not clear.
嘴不净者心不纯。
I didn't have a penny the last time I saw you.
上次我见到你时，我连一个铜板也没有。