They manufacture the class of plastics known as thermoplastic materials.他们生产这类被称为热塑材料的塑料制品。Thermoplastic and thermosetting substances are called plastics.热塑塑料和热固的物质称为塑料.Of this quantity 15 % was added to thermoset ant 85...
Marta looked upset...玛尔塔一副沮丧的模样。Dory. This is not whale, you're speaking upset stomach.多莉. 这根本不是鲸语, 你这是在说胡话.Her speech and her manner likewise upset me.她的言谈使我心烦意乱, 她的举止也一样。It is indubitable that at the arrival of ea...