This coffer was painted black, and the cabriolet yellow.箱子是黑漆的, 车身则是黄漆.He stood full six feet in height , with noble shoulders and a chest like a coffer - dam.他身长足足有六英尺, 双肩宽大.胸部象个潜水箱.There are many jewels in the coffer.保...
Fluorin can avoid brown striation and whiten skins.氟:能消除褐色斑,使皮肤变白.The free fluorin content in liquid multi - vitamin was quantitatively analyzed by using a simple potentiometric titration.使用简单的电位滴定法定量分析维生素中游离氟的含量.It is c...
数字之积为偶数的四位正整数共有多少个?How many four - digit positive integers have their product of digits even?给每个孩子两份“来喜”(应该指钱是偶数的), 因为好事成双, 不要只给一份.Give two lai - see to each child. Because happiness comes in twos, do not just give one.(...