Polybenzothiazole
[化] 聚苯并噻唑
🗣️ 情景例句
What do your parents do?
你父母是做什么的？
When the cat's away,the mice will play.
猫儿不在家，老鼠就玩耍；猫儿不在耗子闹。
I saw a beautiful fish in the street market the other day.
前几天，我在街市上见到一条很漂亮的鱼。