不及物动词畏缩不前，犹豫

及物动词阻碍，妨碍，使落空

名词障碍物，绊脚石

1. 煤层薄：battery shuttle car 蓄电池梭车 | baulk 煤层薄 | baum jig 空气跳汰机

2. 阻碍：baudekin 一种织锦 | baulk 阻碍 | baum marten 貂皮毛

3. 方木材：Bauer-Wach exhaust steam turbine 废气轮机 | baulk 方木材 | Baumann sulphur print 鲍曼硫印

4. 指大木粗木方：baulk 田埂 大木 土梗 | baulk 指大木粗木方 | baumetester 波美测试仪

1. - see balk

noun

1. one of several parallel sloping beams that support a roof

Synonym: rafterbalk

2. something immaterial that interferes with or delays action or progress

Synonym: hindrancehinderancedeterrentimpedimentbalkcheckhandicap

3. the area on a billiard table behind the balkline

e.g. a player with ball in hand must play from the balk

Synonym: balk