头号
number one; top quality
头号公敌
public enemy number one
缩写标题
abbreviated header
索引记录标题
index record header
通栏标题
banner headline
图表标题
chart title
隧道清洗磁头
tunnel erase head
榫头
rabbet
梭状乳头
papillae fusiformis
缩径管接头
reducing coupling
缩头缩脑
fainhearted; timid
锁骨头颅的
cleidocranial
胎儿断头剪
endotome
胎头测量钳
labidometer; labimeter
胎头冲击触诊
cephalic ballottement
胎头刀
cephalotome
胎头倒转术
cephalic version
胎头骨盆的
cephalopelvic
胎头交锁
head locking; head-lock
胎头牵引带
sericeps