🧩 词语组成解析
a. 矛尖形的, 披针状的
n. 铁角蕨
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
They must keep their hands behind their backs.
他们得一直将手放在背后。