Superpolymer
高聚物
🗣️ 情景例句
Are you carrying any items that need to be declared?
你没有携带需要申报的东西吗？
Do business,but be not a slave to it.
要做事，但不要做事务的奴隶。
You're not busy doing anything, are you?'
你不忙，是吗？”