P 开头单词

preestablishing vt.预先设定

preestablishes vt.预先设定

preestablished vt.预先设定

preestablish vt.预先设定

preequalizer n.前置均衡器

preepileptic [医] 癫痫[发作]前的

preeonditioner 预处理算子

preeolampsia 先天子痫

preenzyme n.前体酶

preenvelope n.预包络

preenvelop 预包络

preentry 预先申报

preens v.整理羽毛；精心打扮；沾沾自喜

preenrichment 预富集

preening v.整理羽毛；精心打扮；沾沾自喜

preengineering 工程预科的, 初步的或为工程学课程作准备的

preengineered 预制标准间的

preengagement n.预约(先得)

preengage v.先约；预约

preenesin 人绒促怀素