Aircrewman
n. (飞机上的)空勤组员
🗣️ 情景例句
And down will come baby,
宝宝跌下来
If he doesn't, will you wash the dishes.
如果他不，你会洗碟子吗？
What was the population of the world in 1950?
1950年世界人口是多少？