Poly(p-hydroxybenzoic acid)
[化] 聚对羟基苯酸; 聚对羟基苯甲酸
🗣️ 情景例句
Amtrak is happy to announce our arrival in New York City.
我们很高兴报告诸位 Amtrak火车就要到达纽约了。
Man has not a greater enemy than himself.
人之大敌，自己而已。
We can offer you this in different levels of quality.
这产品我们有三种不同等级的品质。