water head n. 水头(水源);水压;水位差;落差;
at the head of 在…的`最前面;获最多的选票;在…的前面;
head of state 国家元首;
head up 领导;抬高;加盖子于;
head injury 头部伤害;
head down 开往;朝向;向下;
head out 头向外;出海;片头就位,片头朝外;
head start 领先;抢先起步的优势;有利的开端;
big head 大头,大头鱼;大骨头病;
head into 走向;
department head 部门主管;系主任;
from head to toe 遍布全身;从头到脚;
have a head 头痛;
head back 调头,回去