Ultrathene
乙烯-醋酸乙烯共聚物
🗣️ 情景例句
But?
但是？
Could you tell me where I can find these books?
您能告诉我在哪儿能找到这些书吗？
This organic process, often leading to moments of extraordinary self-discovery,
这种有机的加工过程往往达到不寻常自我发现的境界，