Lignohumus
木素腐殖质
🗣️ 情景例句
Oh, we'll try, believe me.
哦，我们会想办法，相信我。
Today, they will introduce to you our newly built plant and research center.
今天，他们将会向您介绍我们新落成的工厂和研究中心。
This figure rises to a staggering 60% of men in their sixties.
而到60岁这个年龄段，这个数字上升到令人惊愕的60%。