概述
暂无
用法
暂无
例子
暂无
相似短语
暂无
可尝试扩展句子。越复杂的句子,分析结果越丰富。
There's a system where the waste is disposed of using the principles of ecology.
这是一个复杂句。
There's a system where the waste is disposed of using the principles of ecology.
There形式主语或倒装引导词
'sbe 动词
a system where ··· ecology.真实主语
where the waste is disposed of using the principles of ecology.
这是一个定语从句,其时态为一般现在时。
the waste主语
is disposed of谓语动词短语(复合结构)(被动语态)
using the principles ··· ecology.