Ectohumus
[地质]外腐殖质
🗣️ 情景例句
You're going to be OK.
你不会有问题了。
You'd better give us a rough idea of your price.
您最好给我们一个粗略的价格。
Late that morning, when I was doing the housework, My husband phoned me from the office.
那天下午的晚些时候，当我正做家务时，我丈夫从办公室打来电话。