true as steel

• adj. 极其真实(绝对可靠)

true as steel的用法和样例：

例句

1. He is one of my old friends and is as true as steel whatever happens.
   他是我的一个老朋友，在任何情况下都是忠实可靠的。

词汇搭配

• as true as steel 极其真实(绝对可靠)...