Fountain pen
辅助 Assistant钢笔, 自来水笔
🧩 词语组成解析
pen
[pɛn]
n. 笔，笔尖;笔法，文笔;作家;围栏;
vt. 写;把…关入栏中;关押，囚禁;
🗣️ 情景例句
Don't be too sure.
别那么肯定。
This nation is noted for its economic stability.
这个国家以经济稳定闻名。
Instead of becoming a doctor, however, he became a successful writer of detective stories.
然而，他后来没当上医生，却成了一位成功的侦探小说作家。