as hard as a nether millstone
读音：英 []
美[]
as hard as a nether millstone 基本解释
铁石心肠
重点词汇
hard a. 坚硬的, 硬的, 难的, 艰苦的, 困难的, 坚固的, 猛烈的, 艰难的, 结实的, 确实的 adv. 坚硬地, 努力地, 辛苦地, 接近地, 猛烈地, 牢固地
nether a. 下面的, 下方的, 地下的 [化] 天然碱
millstone n. 磨石, 磨难, 重担
as hard as a nether millstone是什么意思 as hard as a nether millstone怎么读 as hard as a nether millstone中文意思 翻译