Staged vehicle
多级火箭
🧩 词语组成解析
a. 分期的
🗣️ 情景例句
We formed a very favorable impression of her.
我们对她的印象极好。
The new leaves in springtime have a soft touch.
春天的新芽有柔软的触感。
This is a picture of my family at home.
这是我们全家在家里照的一张照片。