Pentamer
n. [化]五聚物, 五节聚化物
🗣️ 情景例句
To be away from the city on such a beautiful day
在这样美好的一天远离都市
I asked you if you wanted some help.
我是问你是否需要帮忙。
Sam Benton, the local butcher, had lost his wallet while taking his savings to the post office.
本顿在把存款送往邮局的途中把钱包丢了。