单词：calliper splint
两角规形夹
单词：calliper splint 相关文章
Renaud was left with no alternative but to hope that a couple of planks will be strong enough to splint the weakened throwing arm. Finally work starts on raising the great trestle s. With each passing
发表于:2018-12-07 / 阅读(148) / 评论(0)
中世纪攻城战
中世纪攻城战
3-D Printed Device Helps Children with Rare Breathing Disorder 3-D打印设备可以帮助罕见呼吸障碍儿童呼吸 You may have heard about a process called 3-D printing. It is where a machine creates a three-dimensional object -- one with heig
发表于:2019-01-12 / 阅读(134) / 评论(0)
2015年VOA慢速英语(五)月
2015年VOA慢速英语(五)月
Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine this situation. You are
发表于:2019-02-14 / 阅读(175) / 评论(0)
环球英语 Spotlight
环球英语 Spotlight