This kind of plastic is made of gallnut.这种塑料是用五棓子做原料制成的.To study the optimal process of the extraction of tannic acid from Chinese gallnut.从五倍子中提取单宁酸,通过正交实验优化筛选出最佳工艺....
我只想祝福你圣诞快乐。I just wanted to wish you a merry Christmas.歌声缭绕在人群上方，如同低声祝福。The song hovered, like a whispered benediction, above the crowd.莉娜身体很好，还让我转达她对你的爱和祝福。Lina is fine and sends you her love and best wishes....
Clothes were thrown in the luggage in an untidy heap.衣服被乱糟糟地扔进旅行箱里。His uniform was crumpled, untidy, splashed with mud.他的制服皱巴巴的，邋遢不堪，还溅上了泥点。Why do you have to be so untidy?你为什么非得这么邋遢？...
I went to college anyway, as a part-time student, paying my own way.总之我上了大学，半工半读，自食其力。It was a long haul doing the degree part - time, but it was worth it.在职攻读学位的过程虽然费时很长且很辛苦, 但是非常值得.Do you plan to find a part time job i...
Scientists believe overexposure to antibiotics helps resistant bacteria become more widespread.科学家认为,过度接触抗菌素使有抗药性的细菌的传播更广泛.The relationship between stabilizing linewidth and overexposure theory is also discussed.此外,还探讨了过...