Caltrans
abbr. California Department of Transportation 加利福尼亚运输部门
🗣️ 情景例句
I'm really glad to see you.
非常高兴见到 。
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
He was, above all, a man who experimented:
他首先是个实验工作者，