Polypentamethylene sebacamide
[化] 聚亚戊基癸二酰胺
🗣️ 情景例句
Maybe you could come to visit me in Greece?
也许你可以到希腊来看我？
I often study in the morning.
我常常在早上读书。
Now that a tunnel ahs been built through the mountains, the Pass is less dangerous,
如今由于山里开挖了隧道，翻越山口已不那么危险了。