mortar
英 ['m??t?]
美['m?rt?]
- n. 迫擊炮；臼，研缽；灰漿
- vt. 用灰泥涂抹，用灰泥結(jié)合
英英釋意
- 1. a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range
- 2. used as a bond in masonry or for covering a wall
- 3. a bowl-shaped vessel in which substances can be ground and mixed with a pestle