bar iron

基本解释

They have installed bar iron outside the window in order to prevent thieves invading.
他们在窗户上装上铁条以防止盗贼入侵。
We hand you our account on the bar iron, amounting to $512000, which kindly pass to our credit.
兹奉上棒铁总价为512000元清单一份，恳请列入我公司贷方账项为荷。
We hand you our account on the bar iron, amounting to $512,000, which kindly pass to our credit.
兹奉上棒铁总价为512,000元清单一份，恳请列入我公司贷方帐项为荷。