by the sweat of one's brow
导读：by the sweat of one\'s brow读音音标
[bai ðə swet ɔv wʌnz brau]
by the sweat of one\'s brow意思解释
adv.靠自己辛勤劳动；
[bai ðə swet ɔv wʌnz brau]
by the sweat of one\'s brow意思解释
adv.靠自己辛勤劳动；
by the sweat of one\'s brow读音音标
[bai ðə swet ɔv wʌnz brau]
by the sweat of one\'s brow意思解释
adv.
靠自己辛勤劳动；
