N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺....
The minister suffered yet another torrid day of criticism.在不绝于耳的批评声中，这位部长又挨过了难熬的一天。She was sitting on the rocks in the torrid sun.她头顶灼热的骄阳坐在岩石上.a torrid love affair狂热的恋情She began a torrid love affair with a theatrical de...