1.
Corrective exercises will make weak muscles strong.
矫正运动能使衰弱的肌肉强壮。
2.
(fml)cause(sb)to become pale and weak
使（某人）苍白衰弱
3.
a long, enervating illness
长期而使人衰弱的病.
4.
Stem-rusts weaken branches and stems.
茎锈病会使枝干衰弱。
5.
The illness weakened her heart.
疾病使她心脏衰弱了。
6.
His illness has left him weak.
他的病使他身体衰弱了。
7.
He became weaker and weaker after the serious illness.
一场重病，使他的身体越来越衰弱。
8.
Life in the camp drained him.
露营地的生活使他变得衰弱了。
9.
attenuator: a device that attenuates an electrical signal.
衰减器,减压器: 使电子讯号减弱的装置。
10.
A device that attenuates an electrical signal.
衰减器，减压器使电子讯号减弱的装置
11.
A hot climate enervate people who be not used to It .
热的气候使不习惯于热的人衰弱无力。
12.
The recession devitalized the economy.
工业的不景气使经济衰弱了。
13.
This attack of influenza has crocked me up.
这场流行性感冒使我衰弱得无法工作。
14.
The long illness had wasted the old man's strength.
长期生病使老人体力衰弱了。
15.
Anxiety about the fate of his family reduced him to a nervous wreck.
对家庭命运的担忧使他神经衰弱。
16.
The strange disease wasted his whole body.
这种怪病使他整个身体都衰弱了。
17.
A disease that gradually weakens or wastes the body.
消耗病使身体逐渐衰弱或消瘦的疾病
18.
The attack of influenza has crocked him up.
这次流行性感冒的来袭使他变衰弱。