🧩 词语组成解析
n. 庇护；孝顺
🗣️ 情景例句
He has a white-collar job.
他做的是白领工作。
Have a nice day.
祝您好。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，