她那暗色的嘴微微启开,露出洁白的小牙齿.Her dusky mouth was parted slightly to show tiny white teeth.船又静悄悄地向陆地蠕动, 船后留下长长一道暗色的浪迹.The ship crept in towards the land, silently, leaving a long dark track behind her.“月海”是圆形洼地,覆盖着暗色的松散物质,而不是坚硬的岩石...
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...
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....