这是此一单字在1800年前被用过的唯一例子.This is a unique example of this word before 1800.早在1800年前我国就发明了造纸术.The art of paper - making was discovered as early as 1800 years ago....
The officers were still reluctant to unleash their troops in pursuit of a defeated enemy.军官们仍不愿发兵乘胜追击溃败的敌人。Teachers awaken young minds, and teachers encourage ingenuity and unleash fertile imaginations.老师唤醒年轻头脑, 并且老师鼓励机巧...
Taps, reamers, drills, saws, milling cutters, burnishing tools, and so on, have all been successfully plated.丝锥 、 铰刀 、 钻头 、 锯片 、 铣切刀具 、 磨光工具以及其它等等, 所有这些方面的片镀都是很成功的.I replaced the taps and reconnected the water supply.我更换...