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
You should perform what you promised to do.
你应该履行诺言。
The packing must be strong enough to withstand rough handing.
包装必须很坚固，能承受野蛮装卸。
Here are the two originals of the contract we prepared.
这是我们准备好的两份合同正本。