Ballpoint pen
辅助 Assistantn. 圆珠笔
🧩 词语组成解析
n. 圆珠笔
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
So you will have dinner?
那么 你要吃晚饭喽？
All things are difficult before they are easy.
凡事必先难后易。
Who jumped highest?
谁跳得最高？