缘来是狼
幼苗
共回答了12个问题采纳率:91.7% 举报
Scientists have been baffled / as weeks and sometimes months have gone by
几个星期甚至几个月过去了,科学家们大惑不解
weeks and sometimes months have gone by/ without a single sunspot,
几个星期甚至几个月过去了,没出现哪怕一个太阳黑点
(如:He had gone two days without online 他两天没上网啦)
a single sunspot 太阳黑点/ in what is thought to be 被认为里面有/ the deepest solar minimum / for almost 100 years.
1年前
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