例句與造句

1. Mr . Coffinberry soon became convinced of the utility of building iron and steel vessels.
2. "It takes between 20 and 30 years before a new building irons out its wrinkles, " said Laurent Villcoque, a Paris architect.
3. Bacteria secrete iron-attracting agents called siderophores that form soluble compounds of iron that can be reabsorbed into the cell and used in building iron-containing metalloproteins.
4. China, which considers defectors illegal economic migrants and not political refugees, has recently tightened security at the border with North Korea, building iron fences and installing security cameras.
5. Chinese authorities, who consider the Northerners illegal economic migrants and not political refugees, have recently tightened security at their border with the North, building iron fences and installing security cameras.
6. It's difficult to find building iron in a sentence. 用building iron造句挺難的
7. When the North Penn Railroad, connecting Philadelphia to Bethlehem, was completed in 1856, this line provided an impetus to building iron smelters in Bingen, Hellertown, and Iron Hill, due to the township s wealth of iron ore and limestone.
8. In 1852 he became deputy director of the construction of the Saint Petersburg  Warsaw Railway and went abroad in order to familiarize himself with new technologies and ways of building iron bridges, to help build the new railway.