“变弱”造句

在森林中, 潮湿的树木与针叶会使讯号变弱.
In a forest, wet wood and needles attenuate the signals.

小孩睡羽绒床身体会变弱.
A feather bed enervates the body of a child.

他的心跳渐渐地变弱.
His heart beats were getting weaker.

• #变弱