glasspack

词形变化

glasspacks 复数 glasspacks

释义与例句

n.
  1. 1.

    A kind of automobile muffler in which the exhaust gas passes straight through the center of the muffler. It consists of a smaller tube centered inside a larger tube that is enlarged or swollen in the middle, the gap between tubes being filled with fiberglass.

    汽车 交通

词源

From glass + pack.

来源：wiktionary