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
There's so much for young people to see and do.
这里有很多可供年轻人看和做的事情。
One woe doth tread upon another's heels.
祸不单行。
If he had not broken his tooth, he would not be in hospital now.
如果他没有把牙齿弄坏，现在就不在医院了。