Methanogenic
产甲烷的
🗣️ 情景例句
I think we'll cook dinner together.
我想， 我们一起做晚餐了。
Let's ask Mr. Jiang to answer that.
那件事我让蒋先生来答复。
later, we shall undergo a progressive loss of our vigour and resistance which, though imperceptible at first,
再迟一些，我们就要经历生命力和抵抗力逐步衰退的过程。虽然这个过程起初难以觉察，