n.喷水式饮水口...

bubbler的音标：bubbler的英式发音音标为：['bʌblə]bubbler的美式发音音标为：['bʌblə]...

A silicone oil bubbler provides a gas pressure head inside the growth tube at all times.硅酮油起泡器能始终在生长管内产生一正气压位差....