Polycondensate
缩聚物
🗣️ 情景例句
She'll be fine.
她不会有事。
It's a deal.
一言为定。
Some time ago, however, a peculiar fish was caught near Madagascar.
然而不久前，在马达加斯加附近的海里却捕到了一条奇怪的鱼。