Polyoxyvalerate
[化] 聚羟戊酸酯; 聚端羟戊酸酯; 聚ω-羟戊酸酯
🗣️ 情景例句
I believe my English fluency is quite good.
我认为自己的英语相当的流利。
It's a small world.
世界真小！
He drives more carefully than you.
他开车比你小心。