Supragelisol
[水]永冻土活动层, 永冻线上的土层
🗣️ 情景例句
What are you gonna do now?
你打算做什么？
Everybody's business is nobody's business.
人人都管，大家不管。
But that's impossible.Carol and Tom invited us to lunch.Look through the window.
但这是不可能的。卡罗尔和汤姆请我们来吃午饭。从窗子往里看看。