thistle tube

短语

蓟头[长梗]漏斗

词形变化

thistle tubes 复数 thistle tubes

释义与例句

n.
  1. 1.

    An item of glass laboratory equipment like a funnel consisting of a long, fine tube and a bulbous reservoir at the top. Used for introducing liquids, with care, into a solution.

    化学

词源

From its resemblance in shape to a thistle.

来源：wiktionary