as hard as iron的意思|示意
美 / æz hɑrd æz ˈaiən /
英 / æz hɑː(r)d æz ˈaɪən /
铁石心肠的
as hard as iron相关例句
Underneath the jersey he wore were muscles as hard as iron.
在他身穿的那一件球衫下面,是一身结实的肌肉.
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