English translation for "as hard as a flint"

铁石心肠, 冷酷无情

Related Translations:

chalk flint:  矿质白

flint glass:  火石玻璃，氧化铅玻璃。

flint paper:  粗砂纸蜡光纸蜡炮研光纸

optical flint:  火石光学玻璃

flint spring:  火石弹簧

telescope flint:  望远镜用燧石

white flint:  白火石玻璃

flint wheat:  硬粒小麦硬质小麦

baryta flint:  钡燧石含钡火石玻璃

flint powder:  燧石粉

Similar Words：

"as happy as a king" English translation, "as happy as a lark" English translation, "as happy as a sand boy" English translation, "as happy as the day is long" English translation, "as hard as a brick" English translation, "as hard as granite" English translation, "as hard as iron" English translation, "as hard as marble" English translation, "as hard as nails" English translation, "as hard as the nether millstone" English translation