4周搞定2000+托福核心词
mortar
常考释义
n. 【军事】迫击炮
As their mortar shells slammed into the cement walls and aluminum roofs of our hospital, I called my daughters, who were both out of the country at the time.
当他们的迫击炮弹重重落在我们医院的水泥墙和铝制屋顶上的时候，我拨通了女儿的电话。她们当时都在国外。
n. 臼，研砵，粉碎机，灰泥
The farmers pound rice in a mortar.
农民们在臼中舂米
vt. 用灰泥涂抹，用灰泥结合
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