“number of rings”可以造什么句，number of rings造句
来源：语文精选馆 3.1W
2、But what she noticed first was a bright red wooden tray with a number of rings on it.
1、You can tell the age of the tree by the number of rings in the wood.
3、And indeed, he identified a number of rings within the WMAP data that had a temperature variance that was markedly lower than that of the surrounding sky.
