y,这里指by(year 2045).整句话的意思是说：现存的化石型燃料的储备到2045年会全部用完.
by 在这里是作为副词.
by 在这里的含义及用法Existing reserves of fossil fuel by will have ru
1个回答
相关问题
-
Our society is largely (power) by the fossil fuels that caus
-
by 介词的用法疑问.by 这个介词如果后面跟时间,在...时间之前.The lake will have frozen
-
when do we have to be out of the room by?请问这里为什么加by?还有by用在具体
-
.will have.by the end of this year
-
____ to find cleaner ways of using fossil fuels,while other
-
fossil fuel combution 怎么翻译?
-
fossil-fuel-derived是什么意思
-
by the end of the month the estate agent will sell/will have
-
fuel用法 We are fortunate in having sufficient supplies of fue
-
by的用法及相关介词的区别