Poly(ethylene oxide)
[化] 聚环氧乙烷
🗣️ 情景例句
Please look us up.
请和我们联络。
Perhaps not so.
也许不这样。
Both! American spellings are used more and more in Canada now.
两种都用！现在在加拿大人们越来越多的采用美国拼法了。