用法:
1 iron rod formerly used for ramming the charge into muzzle-loading guns 推弹杆（旧时前膛枪炮装火药用的铁棒）.

用法:
2 (idm 习语) (as) stiff/straight as a `ramrod (of a person) very erect （指人）挺立的:
The soldier stood stiff as a ramrod. 这士兵站得笔直.

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