投票的

But as to Muts recombinants, the periods of fermentation is too long and the efficiency of using methanol is low.

然而，Mut~s菌株由于发酵周期长，甲醇率利用低，并不适用于实际的大规模生产。

The keepers had barbecued five Tibetan wild fowl and two Cameroonian sheep .

这两个动物园看管人员已经烧烤了五只西藏野生动物和两只喀麦隆绵羊。