Apparent diameter
[机] 虚表直径, 视直径
🧩 词语组成解析
🗣️ 情景例句
Aren't you happy with your present occupation?
你对目前的工作不满意吗？
You cannot make a silk purse out of a sow's ear.
猪耳朵做不成丝钱包；巧妇难为无米之炊。
They plan to immigrate to Finland next year.
他们计划明年移居芬兰。