| 释义 |
gravel
noun- an air-delivered mine introduced by the US in Vietnam US
Formally known as an XM42 mine dispensing system. - Gravel was a little Marquis de Sade touch introduced in the Vietnam War. A tiny, innocent looking explosive about the size of a lemon, it was a mine released in large numbers from low-flying aircraft. — William C. Anderson, Bat-21, p. 20, 1980
- crack cocaine US
- — US Department of Justice, Street Terms, October 1994
- Crack is known as base, freebase, gravel, ice, rock and wash. — James Kay and Julian Cohen, The Parents’ Complete Guide to Young People and Drugs, p. 134, 1998
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