Mechanical scanner
[计] 机械扫描器
🧩 词语组成解析
scanner
['skænə]
n. 扫描器;扫描设备;检测装置;细查者;
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
My brother is not quite twenty-five.
我的兄弟不够25岁。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。