a longitudinal structural piece in a framework, especially that of a ship or aircraft.
纵梁,桁条;(尤指轮船或飞机结构中的)纵向加强条。
〈非正式〉 特约记者,特约通讯员。
[in combination]a reserve sports player holding a specified position in an order of preference
(按优先顺序)预定占据特定位置的运动员,第…梯队的运动员
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six of the team's 24 first-stringers are Canadian .该队24名主力队员中有6名来自加拿大。
〈北美〉 (挂鱼用的)钩链。
a stringboard
楼梯斜梁侧板。