Ahorizon
[地质]表土, 上层[甲层]土壤(腐植土)
🗣️ 情景例句
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
Why not go out for a walk?
干吗不出去散步？
Rastus leads an orderly life.
拉斯特斯生活很有规律，