mortars
A mortar is a big gun that fires missiles high into the air over a short distance.
The two sides exchanged fire with mortars and small arms.
双方以迫击炮和轻型武器交火。
Mortar is a mixture of sand, water, and cement or lime which is put between bricks to hold them together.
the mortar between the bricks.
砖块间的灰浆。
A mortar is a bowl in which you can crush things such as herbs, spices, or grain using a rod called a pestle.
Use a mortar and pestle to crush the shells and claws.
用研钵和杵把壳和钳捣碎。