"But I want to help," Bessie piped.贝茜尖声说:“但我想去帮忙。”Bessie has dedicated her life to caring for others.贝茜一生都致力于照顾他人。Bessie, resplendent in royal blue velvet, was hovering beside the table.贝茜身穿华丽的深蓝色天鹅绒衣服,在桌旁徘徊。Aunt Harriet...
Grave fears are felt for the safety of the missing airman.对失踪飞行员的安全甚为担忧.We worry about the safety of the missing airman.我们对失踪飞行员的安全甚为担忧.The airman boldly jumped from the airplane with his parachute.飞行员带着降落伞勇敢地跳下飞机....
The stone steps, dating back to 1855, are beginning to wear.那些可以追溯到1855年的石阶开始出现磨损。They've been dating for three months.他们已约会3个月了。The most frequently used method is radiocarbon dating.最常用的方法是放射性碳定年法。...
A lux is a measure of the illumination given by a light to a distant surface.勒克斯是光对于遥远表面的照明度的量度单位.When the lighting level falls below about 1 lux the cones cease to act.当照度低于约1勒克司时,锥状细胞就不再起作用.If you uses Lux , it will ad...