The sand on the floor scrunched under our feet.地板上的沙子在我们脚下嘎吱作响。The sand martin is a brown bird with white underneath.崖沙燕是一种褐羽白腹的鸟。They all walked barefoot across the damp sand to the water's edge.他们全都光着脚走过潮湿的沙地来到水边。...
We need 3 cubic yards of sand.我们需要3立方码的沙子。Detritus usually consists of gravel, sand and clay.岩屑通常是由砂砾, 沙和粘土组成的.The white sand reflected the sun's heat.白色的沙子能反射太阳的热量。The sand massed to form a dune.沙积集起来成了沙丘.Silane co...
以二乙胺 、 二硫化碳、双氧水为原料,在硫酸的中和作用下合成戒酒硫, 研究了各反应条件的影响.Disculfiram was synthesized from diethyl amine, carbon disulfide and peroxide, and the reaction condition was studied....
...her stoutly shod feet.她脚上穿着一双结实的鞋Burgess was taxed with this and stoutly denied it.伯杰斯为此受到了责难,但是他自己坚决否认有这回事.He stoutly denied his guilt.他断然否认自己有罪.Martin stoutly maintained that he was right.马丁坚持认为他是对的....
塞茜尔三十出头，曾经做过演员、舞蹈演员和歌手。Cecile was in her early thirties, a sometime actress, dancer and singer.显然，莫扎特在二十几岁到三十刚出头时，身体非常好。Mozart clearly enjoyed good health throughout his twenties and early thirties.她三十五六岁了。She's in ...
Economic globalization and trade liberalization call for an elimination of tariff wall.经济全球化、贸易自由化的发展要求关税壁垒不断被拆除.Defecation ( or Bowel movement ): Elimination of feces from the digestive tract.排 粪: 将粪便排出消化道的动作.The elimin...