Pentamer
n. [化]五聚物, 五节聚化物
🗣️ 情景例句
Men and women, young and old, to give us their time.
不管男女老幼 ，请他们贡献时间。
A blate cat makes a proud mouse.
猫儿腼腆，老鼠翻天。
We can do that at the meeting tomorrow.
我们明天开会时再签订吧。