| 释义 |
〔stage〕One of two or more successive propulsion units of a rocket vehicle that fires after the preceding one has been jettisoned.一节火箭：两级或多级火箭的推动器，往往前一个推动器被抛弃后下一个才点火发射〔tenace〕A combination of two high cards of the same suit separated by two degrees, such as the king and jack of hearts, especially in a bridge or whist hand.间张：同一花色中的两张在级别上相差两级的牌的组合，如红桃K和T，尤指在桥牌或惠斯特纸牌中 |