the flu is believed to be caused

意思翻译

流感被认为是由

相似词语短语

believed to───相信是的

the flu───流感

be caused by───由…引起; 所致

it is believed───人们相信（believed是believe的过去分词）；据说（believed是believe的过去分词）；据信（believed是believe的过去分词）

believed───赞成；有信心；的存在；认为；相信

is to be───就是要

caused───adj.由…引起的；v.引起；使发生（cause的过去分词）

to be the───成为

have the flu───得了流感，患流感

双语使用场景

flu is believed to be caused by viruses that like to reproduce in the cells inside the human nose and throat.───据证实，流感是由喜寄生于鼻喉处细胞里的病毒所引起的。

The flu is believed to be caused by viruses that like to reproduce in the cells inside the human nose and throat.───流感被认为是被喜欢在人的鼻子和喉咙的细胞里进行复制的病毒导致的。

The flu is believed to be caused by viruses that like to reproduce in the cells inside the human nose and throat.───据说，流感由一种病毒引起的，这种病毒喜欢在人的鼻子和喉咙的细胞里再繁殖。

英语使用场景 the flu is believed to be caused