🧩 词语组成解析
n. 路易斯（男子名）
[计] 小于或等于
🗣️ 情景例句
Yes, it is. Come up.
是的 是我。请上来
What has the captain ordered us to do?
船长命令我们做那些事？
I had not laughed since I became deaf.
我耳聋后就从来没有笑过。