单词	birch-bark tar
释义	birch-bark tar 桦皮焦油
随便看	lever feed lever feedback servovalve lever floor weigh bridge lever for adjusting lever for adjusting oil lever force standard machine lever forcing lever fork lever fork notch lever for pan position lever for throwing the machine in-and-out-of gear lever frame lever fulcrum lever gauge lever gear door lever grease gun lever guide lever gun lever gun welding head lever hammer lever handle lever handle pin lever hang lever hangs lever harrow 各行其是，泾渭分明各走各的路，各投各的店各走各的路，各投各的店儿各走各的阳关道合合上眼合不上嘴合不上套合不上脚步合不拢嘴委婉委实委屈委弃委托委曲委派委点委琐委窝子