Elevator boy
na. 开电梯的人
🧩 词语组成解析
boy
[bɔɪ]
n. 男孩，少年;儿子;小伙子，家伙;服务员;
🗣️ 情景例句
that will bring Dad and you
使你和爸爸
What's the size of your shoes?
你的鞋多大尺寸？
and then generalized the results of his many experiments into the famous law of free fall.
然后将多次实验结果概括成著名的自由落体定律的人。