土层 Traditional 土層 tǔ céng 🔊 layer of soil + Review this word Meanings tǔ céng 土層 layer of soilground level Its characters 土tǔearthHSK 4层céngto pile on top of one anotherHSK 3 Words with 土层 冻土层 dòng tǔ céng permafrost