Pond culture of grass carp fingerling was studied after adding 0.池塘养殖中的对比试验表明:在草鱼种饲料中添加0.Invitation that attend the color, is usually color to make into with the carton fingerling.参加色宴的请帖, 通常是用纸板做成的彩色小鱼.One day, fingerli...
The ancient civilization fellinto oblivion.古代的文明被遗忘了。Two hermits lived in a cave far from civilization.两个隐士连个隐士住在远离村庄的山洞里.People have no letters at the primary stage of civilization.在文明的初期, 人类是没有文字的。Some records of ancie...
他表演了一套惊人的杂技功夫。He performed a sensational acrobatic feat.走钢丝杂技acrobatics on the high wire我总是着迷于马戏团里的杂技演员.I was always fascinated by the acrobats at the circus....
In drilling an oil well, mud is used to lubricate the cutting bit.钻油井时, 泥浆被用来润滑钻头.Lubricate adjuster screw threads and pivot with spray lube.使用喷雾润滑油润滑调整器螺丝螺纹和枢轴.You should lubricate the wheels of your bicycle once a mont...