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
What are you working on?
你在做什么？
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
He and his staff began throwing furniture out of the window.
他与店员动手向窗外投掷