Caltrans
abbr. California Department of Transportation 加利福尼亚运输部门
🗣️ 情景例句
I'm glad to help.
我很乐意帮忙。
This area is noted for its rich soil.
这个地区以土壤肥沃着称。
The deepest known cave in the world is the Gouffre Berger near Grenoble.
世界上最深的洞穴是格里诺布尔附近的高弗。伯杰洞，