At present , Di - Methylol Di - Hydroxy Ethylene Urea ( DMDHEU, 2 D resin for short ) is durable press finishing agent.二羟甲基二羟基乙撑脲树脂 ( 即DMDHEU简称2D树脂 ) 是目前应用最多的抗皱免烫整理剂....
There was a knot of tension in his stomach.他紧张得心揪得紧紧的。...political tension between radical and conservative politicians.激进派和保守派政治人士之间的紧张对峙Gradually the tension was subsiding , gradually the governor was relenting.风潮渐渐地平息...