tamp
tamp
verb
noun
语源
verb
- [with obj.]pack (a blast hole) full of clay or sand to concentrate the force of the explosion
（用沙土）封（炮眼）
when the hole was tamped to the top, gunpowder was inserted.
当炮眼被封到顶时，把火药塞进去。
■[with obj. and adverbial of direction]ram or pack (a substance) down or into something firmly
夯实（物质）；拍实
he tamped down the tobacco with his thumb.
他用拇指把烟丝按实。
noun
语源
- early 19th cent.: probably a back-formation from tampin (interpreted as 'tamping'), variant of tampion
考试词汇表
