Polymerid
[医] 聚合物, 聚合体
🗣️ 情景例句
Things on my mind.
想一些事情。
You'll drop it, if you don't teke care.
你不专心的话，就会掉下。
Aunt Harriet presided over an invisible army of servants that continuously scrubbed, cleaned, and polished.
哈丽特姑妈统率着一支看不见的佣人大军，他们不停地擦拭、清扫、刷洗。