Poly(ethylene oxide)
[化] 聚环氧乙烷
🗣️ 情景例句
And coming home on Sunday?
星期日回来是吗？
I'll consider this matter.
我会考虑这件事的。
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。