铁质过剩的英文：
iron overload

iron是什么意思：
n. 铁；铁质；熨斗；刚强；毅力；铁头球杆
v. 烫平，熨
adj. 铁的，刚强的

The hot iron seared the trousers.
热熨斗烫焦了长裤。

Iron oxide red pigments
GB/T1863-1989氧化铁红颜料

Strike while the iron is hot.
打铁趁热。

Iron corrode easily.
铁易受腐蚀。

The party has iron discipline!
党有铁的纪律！

overload是什么意思：
v. 超载，超过负荷
n. 超载，超负荷

They overloaded the vessel.
他们使那只船超载。

To burden with too much weight;overload.
过重，超载使负担过重；使装载过多

Don't overload the boat or it will sink.
别超载，否则船会沉。

Not to mention the physical effects of neural or endocrine overload.
更不用说神经和内分沁超负荷对身体的影响了。

And the men driving the trucks and the overloaded cars listened apprehensively
这些卡车和那些装载过重的汽车的司机，都提心吊胆地倾听着。