1 عمومی:: دل، طاقت، قوت قلب
لغت نامه استاندارد انگلیسی به فارسی
1 general:: Phrase(s): nerves of steel Fig. very steady nerves; great patience and courage. • I was scared to death, but Fred, who has nerves of steel, faced the thugs bravely.
McGrawhill's American Idioms And Phrasal Verbs