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
It's not uncommon to encounter sexual harassment in the office.
在办公室遭遇性骚扰并不少见。
The milk in the refrigerator has begun to turn sour.
冰箱里的牛奶开始腐败了。
Most of North and South China will have a cold wet day.
华北、华南大部分地区将寒冷潮湿。