Fiber reactive dyes - from true chemical bounds between dyestuff and fiber.纤维活性染料 -- 染料与纤维之间形成真正的化学键.Fiber reactive dyes are from true chemical bounds between dyestuff and fiber.纤维活性染料来源于染料与纤维之间形成的真正化学键.Mainiy use: Used ...
Air - Serv Group LLC Manufacturer of air pump and personal product vending machines.空气泵和个人的产品制造商自动售货机.He put the coin into the slot on the vending machine.他把硬币塞入自动售货机的投币孔.It was available at a moment's notice, purch...
I sensed her wistfulness when she talked about vacations her relatives took.她谈起她的亲戚度假时，我觉得她心里酸酸的。He had sensed his mother's unhappiness.他感觉到了母亲的不悦。He sensed that something was very wrong.他感觉到有些地方很不对劲。...