那个陶工把他的标记压印在陶罐底下.The potter stamped his sign on the bottom of the pot.硬币的反面压印的是一只鹰.The reverse of the coin was stamped with an eagle.纳米压印技术是一种高分辨率 、 廉价 、 高效的纳米结构制备技术.Nanoimprint is a high resolution, high throughput , lo...
如果使用得当，避孕套是很有效的避孕手段。Condoms are an effective method of birth control if used with care.服务项目包括避孕建议和健康检查，并且免费提供。The service covers contraceptive advice and health checks, and is available free.服用避孕药是最有效的避孕方法。The pill is th...
Tin dents more easily than steel.锡比钢容易变瘪.He hammered out the dents in the metal sheet.他把金属板上的一些凹痕敲掉了.I hated to put any dents in his enthusiasm, but I was trying to be realistic.我不想打击他的热情，只是试图现实一些。After a while that sort...