叉: 叉动词[方言] (挡住, 卡住) block up; jam 短语和例子河道被冰块叉住了。 the river is blocked up with ice. 游行队伍把路口全都叉住了。 traffic was completely held up by the procession [paraders].
脉: 脉名词1.(动脉和静脉的统称) arteries and veins2.(脉搏的简称) pulse 短语和例子切脉 feel the pulse3.(像血管的组织; 连贯成系统的东西) vein 短语和例子细叶脉 veinlet in a leaf; 山脉 mountain range [chain]; 矿脉 a vein of ore; mineral vein