它的叶子在灼热的阳光下微微耷拉着。Its leaves drooped a little in the fierce heat of the sun.用销钉在顶上加固防护网，防止叶子落入。Peg down netting over the top to keep out leaves.玫瑰的叶子因为闹虫害而卷边了。The rose leaves have curled because of an attack by grubs....
She slung barbs at me.她说了些讥刺我的话.I would no longer uncomplainingly accept their barbs or allow their unaccountable power to go unchallenged.我不会再毫无怨言地洗耳恭听他们带刺的话,或让他们的不负责任的权力不受到挑战.Barbed wire: Twisted strands of fence wire ...
当脱硫剂累计饱和硫容达20%时,可用于生产硫酸.It was useful forH 2 SO 4 production when the accumulative saturationS capacity reached 20 %.目前使用氧化钙复合的镁基脱硫剂较为合理.It is rational to use complex desulphurization agent for pretreating hot metal.用途: ...