Polymers

n. 聚合物；高分子（polymer的复数）

🗣️ 情景例句

Well, it's too bad that you have to go.
真遗憾，你要走了。
Thank you.
谢谢你了。
How long has this factory been open?
这家工厂建成有多久了？
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🔤 更多 P 开头的单词

palpiform
partition number
petrol-stations
picked lint
pipecolinic acid
polystylism
potassium copper lead nitrite
prepositionally
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