Selector pen
[计] 选择器笔
🧩 词语组成解析
selector
[si'lektə]
n. 选择者，选择器;
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
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
We have five different ones.
五种