P 开头单词
pre-tender 标底
pre-teen 青春期前（9-12岁）儿童。
pre-task 前期任务
pre-tape vt.预录
pre-symptomatic diagnosis [医药科学]症状前诊断
pre-swirl combustion chamber [物理学]涡流预燃室
pre-swirl 预旋
pre-swing 预摆
pre-swelling 预溶胀
pre-stretch 预拉伸
pre-stressed adj.预应力的
pre-strain 预应变
pre-spinning 前纺
pre-sparking 预放电
pre-sonata form [艺术学]前奏鸣曲式
pre-slotting 预开槽
pre-shrunk 防缩
pre-shearing n.预剪