two wire-four wire transformation线转换
two-four conversion二
two-by-four窄的;微不足道的
book two - book four初中英语词组和句型集锦;人教版初中英语词组和句型集锦
two-four cover system马蹄形防守
two-position four-way valve二位四通阀
two-by-four effect二四效应
N（名词） a box containing 24 bottles of beer 装有24瓶啤酒的盒子 [Canadian][非正式]