Pentamer
n. [化]五聚物, 五节聚化物
🗣️ 情景例句
Some music tapes and some blank tapes
带一些音乐带和一些空白带
It seems doesn't understand.
看起来他好像不了解。
Our shipping manager is looking into it.
我们的货运经理正在调查这件事。