常: Ⅰ形容词1.(一般; 普通; 平常) ordinary; common; normal 短语和例子反常 unusual; abnormal; 人情之常 natural and normal; 习以为常 be used [accustomed] to sth.2.(不变的; 经常) constant; invariable 短语和例子冬夏常青 remain green thr
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