词汇	日黃簿
释义	日黃簿 rì huáng bù私家帳簿。
随便看	sound reflection coefficiency sound reflection coefficient sound-reflection coefficient sound reflection factor sound-reflection factor sound reflection pattern sound reflections sound reflection shadow simulation sound reflectivity sound reflector sound reflectors sound refraction sound refrigeration sound registering sound regulation room sound reinforcement sound reinforcement effect sound reinforcement machine sound reinforcement system sound-reinforcement system sound reinforcing system sound rejection sound relative intensity sound relaxation sound relieved