bell for stethoscope
常见例句
- Also with an included bell conversion this stethoscope from premium stainless steel for the highest performance and unmatched durability in any emergency medical setting.
精密手工制作的不鏽鋼心肺專科聽診器是一款一流的，具有專業性能和耐久性聽診工具。 返回 bell for stethoscope