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trench mortar的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range
trench mortar的用法和樣例：
例句
用作名詞 (n.)
- The sound of mortar fire seemed to be closing in.
迫擊炮的吼聲似乎正在逼近。 - A few basic guidelines for mortar teams follow.
下面是一些迫擊炮組的基礎操作指南。
