Etaed eeaction
[机] 埃塔德反应
🗣️ 情景例句
Where are you going during Summer vacation?
暑假你打算去哪儿？
What time?
什么时候？
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，