🧩 词语组成解析
n. 希腊语字母之第五字
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
I'm writing to an old friend.
给一个老朋友。
The bus stop is in front of a station.
公共汽车站在火车站前面。