Selector pen detect
[计] 选择器笔检测
🧩 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
Why do you plan to leave the present job?
你为什么打算离开现在的工作？
I like to peel apples for my sweetheart.
我喜欢为自己的心上人削苹果皮。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把这种仪器安装在距震源700多英里远的地方，