强声发声器
High intensity sound generator
超声激发声发射
claims frauds
Ultrasound-stimulated acoustic emission (USAE
大颚器官发育
development of mandibular organ
多发器官功能障碍
multiple organ failure syndrome
花器官发育
Flower development
floral organ development
flower organ development
flower organs development
Flower
晶体管高频信号发声器
HF transistorized signal generator
器官发代换
organogenetic substitution