| 释义 |
虹吸管hóngxīguǎn使液体产生虹吸现象所用的弯管,呈倒U字形而一端较长,使用时管内要预先充满液体。{siphon; tube bent in the shape of an inverted ‘U’ to form two legs of unequal length by which a liquid can be transferred to a lower level over an intermediate elevation due to atmospheric pressure;}通称{generally called}过山龙{guòshānlóng}。 |