long-stem funnel 长颈漏斗

Glass funnel long stem 玻璃漏斗

Glass long stem funnel 玻璃漏斗

long stem funnel 长柄漏斗 ; 长梗漏斗

stem funnel 长颈漏斗

stem of funnel 漏斗茎管

long stem standard funnel 长颈标准漏斗

short stem standard funnel 短颈标准漏斗

safety funnel with straight stem 直颈安全漏斗