Spationautics
宇宙航行学
🗣️ 情景例句
May I have your name, Please?
请问尊姓大名？
I dress my sister and wash her hands and face.
我给我妹妹穿衣服，洗脸洗手。
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。