Pasteurflask
巴斯德氏培养瓶
🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
I have some shirts to send to the laundry.
我有一些衬衫送到洗衣店了。
We practise entrances and exits.
我们排练登场和退场。