Polyalkoxide
[化] 聚烷氧化物
🗣️ 情景例句
No, the restaurant will hold our table.
不会 餐厅会保留我们的席位。
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
I hope you're enjoying your staying here.
希望你在这里过得愉快。