例句與造句

1. Standard specification for alloy steel structural shapes for use in building framing
   房屋構(gòu)架中使用的合金鋼結(jié)構(gòu)型材標(biāo)準(zhǔn)規(guī)范
2. It's difficult to find building frame in a sentence. 用building frame造句挺難的