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 drink the tap water.
别喝自来水。
It's a sunny day.
今天是个艳阳天。
When the woman shook her head in bewilderment,
那个女售货员还是迷惑不解地摇了摇头。