Polyalkoxide
[化] 聚烷氧化物
🗣️ 情景例句
OK, Carl.
好的 ，Carl。
The German quotation is lower than yours.
德国报价比你们的低。
When I was a teenager, I felt that I was just young and uncertain --
我十几岁时，总感到自己年轻，有些事拿不准 --