作业帮请大神帮我看看这句英语有没有语法错误～
来源：学生作业帮 编辑：拍题作业网作业帮 分类：英语作业 时间：2024/04/29 06:44:47
请大神帮我看看这句英语有没有语法错误～
Refuting the author’s viewpoint,the lecturer
points out several problems with the use of hydrogen-based fuel-cell engines in
support of her claim that substituting them for internal-combustion engines is
technologically unfeasible,environmentally unfriendly and economically
unviable.
word上建议修改……不知该不该改,怎么改.求教～
Refuting the author’s viewpoint,the lecturer
points out several problems with the use of hydrogen-based fuel-cell engines in
support of her claim that substituting them for internal-combustion engines is
technologically unfeasible,environmentally unfriendly and economically
unviable.
word上建议修改……不知该不该改,怎么改.求教～
大致是说你采用内燃机取代氢能源电池做动力技术上不可行,环境不友好,经济不合理