Pentamers
(pentamer 的复数) n.[化]五聚物, 五节聚化物
🗣️ 情景例句
It's small,
它小小的，
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
'Jumbo must weigh a few tons,' said a policeman afterwards, 'so it was fortunate that we didn't have to carry him.
“江伯一定有好几吨重，”一个警察事后这样说，“值得庆幸的是它没让我们抬它走。