Macrocavity
宏观缩孔
🗣️ 情景例句
What are you so upset about?
什么使你如此难过？
What are those?
那些是什么？
During a radio programme, a company of biscuit manufacturers once asked listeners to bake biscuits and send them to their factory.
有一次，在电台播放的节目里，一个生产饼干的公司请听众烘制饼干送到他们的工厂去。