n.迫击炮,砂浆,房产,研钵 vt.& vi.用迫击炮攻击（或袭击）,用灰泥涂抹[结合]
Three mortar shells had landed close to a crowd of people.
3枚迫击炮弹落在人群旁。
As an investment, bricks and mortar are not what they were.
作为一种投资，房产不再是从前意义上的房产。
The 120mm mortar has a range of 18,000 yards.
口径为120毫米的迫击炮的射程是1.8万码。