placentan.胎盘;胎座
placebon.安慰剂;安慰话
placement box撑竿跳木盒
placement file毕业生成绩记录,履历记录
placement mode布局模式
placement card就业介绍登记片
placement pass定位传球
placement testn.定职测验;分班测试;入学测试
placement lift浇筑层段高度
"the arrangement of the furniture"
"the placement of the chairs"
"the agency provided placement services"