[ 复数 jibs 第三人称单数 jibs 现在分词 jibbing 过去式 jibbed 过去分词 jibbed ]
jib crane 桅杆式起重机 ; 挺杆起重机 ; 旋臂吊机
crane jib 起重机吊杆 ; 吊臂 ; 起重臂 ; 起重吊臂
jib door [建] 隐门 ; 平门
flying jib 艏三角帆 ; 飞角帆
outer jib 外首帆
jib boom 第二斜桅 ; [机] 起重机悬臂 ; 起重机动臂延伸 ; 后斜帆桁
wall jib crane 墙装旋臂吊车 ; 墙座旋臂起重机 ; 壁式悬臂起重机 ; 旋壁起重机
cutter jib [矿业] 截煤机截盘
portal jib crane 门式起重机 ; 龙门吊车 ; 门吊
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N-COUNT The jib is the small triangular sail that is sometimes used at the front of a sailing boat. 船首三角帆 [usu 'the' N in sing]
N the projecting arm of a crane or the boom of a derrick, esp one that is pivoted to enable it to be raised or lowered 起重臂
N a contortion of the face; a face 鬼脸 [South Wales] [DIALECT]
stop making jibs
V to be reluctant (to); hold back (from); balk (at) 对···不情愿
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