Polyoxyvalerate
[化] 聚羟戊酸酯; 聚端羟戊酸酯; 聚ω-羟戊酸酯
🗣️ 情景例句
He knows all there is to know,
他无所不知，
Forget it!
算了！
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。