Polyoxyvalerate
[化] 聚羟戊酸酯; 聚端羟戊酸酯; 聚ω-羟戊酸酯
🗣️ 情景例句
Can you give me a hand with my homework?
你能帮忙教我做家庭作业吗？
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
The tour should last about an hour and a half.
这次参观大概需要一个半小时。