Gasterosteidae
n. [鱼] 刺鱼科
🗣️ 情景例句
Help yourself to celery and carrots and other vegetables.
请你们自己盛芹菜， 胡萝卜 和其他蔬菜。
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
What are you doing on Saturday evening?
你星期六晚上要干什么？