Ectohumus
[地质]外腐殖质
🗣️ 情景例句
But I suggest you complete your education first.
但是我建议你首先完成你的学业。
No. Forget about it. It's not important.
哪儿的话，别提这件事了，那不算什么。
It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
想到在宁静的乡村里有一头危险的野兽继续逍遥流窜，真令人担心。