百炼成钢
bǎiliàn-chénggāngTraditional 百鍊成鋼
to be tempered into steel through hard trials
Every meaning
bǎiliàn-chénggāng
- to be tempered into steel through hard trials
Its characters
Words with 百
Words with 炼
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.