cannon
英 [ˈkænən]
[NOUN]
cannons
1. [C 可数名词] 大炮
A cannon is a large gun, usually on wheels, which used to be used in battles.
双语例句
例：The cannons boom, the band plays.
炮声隆隆，鼓乐齐鸣。
2. [C 可数名词] 机关炮
A cannon is a heavy automatic gun, especially one that is fired from an aircraft.
双语例句
例：Others carried huge cannons plundered from Russian aircraft.
其他人扛着从俄国飞机上抢来的巨型机关炮。
NOUN. 名词
a loose cannon
1. 随心所欲的人
If someone is a loose cannon, they do whatever they want and nobody can predict what they are going to do.
双语例句
例：Max is a loose cannon politically.
马克斯是个在政治上随心所欲的人。
PHRASE. 习语
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