This paper narrates the preparation of environment friendly alkyd antirust coatings with ferrotitanium complex antirust pigment.叙述以复合铁钛防锈颜料,开发环保型醇酸防锈涂料的研制过程....
I collect matchboxes and strangely shaped stones.我收集火柴盒和奇形怪状的石头.He receives cryptic directions continuously by means of exchanging matchboxes with various unusual strangers.他通过跟一些奇怪的陌生人交换火柴盒不断地获得神秘的指示....
Children came to peep at him round the doorway...孩子们围在门口偷看他。You don't hear a peep from her once she's gone to bed.她一睡觉，就不会发出一点儿动静。I took a peep through the keyhole.我从钥匙孔偷看了一眼。"Fourteen minutes," Chris said, tak...