Semitrailer
01
半挂车, 挂车
a trailer pulled by a truck that supports itself on the truck's rear axle, not having its own front axle
语法信息
有生性状态
无生命
形态构成
复杂复合词
可数
复数形式
semitrailers
例子
They purchased a fleet of semi-trailers to expand their shipping capacity.
他们购买了一支半挂车车队以扩大运输能力。



























