when you laugh,you many muscles in your body

when you laugh,you many muscles in your body When you laugh,your body （）（relax）动词填空. 词形It is known to us that your body ——（relax） when you laugh When you laugh,your body _______(relax)为什么不能用will relax要用rel muscles in the human body 英语翻译Isometrics are exercises in which you use your muscles a 英译汉,1个句子翻译The pill is still working in your body when you ha 首字母when you laugh,you will o_ your mouth and show your teeth when you laugh,you will open your mouth and show your teeth. When people laugh at your mistakes,you should not care.翻译 When you hold me in your arm when you r_ your hand in class