Presas普雷萨斯
Presabbr.主席;总统(=President)abbr.现在(=present)
preservatized butter经防腐处理置后的黄油
preservation in vitro离体保存
presynaptic potential突触前电位
pres-ent generation现代
Preservation of semen精液保存
presumptive reasoning假设性推理
Prestressed main beam预应力主梁
prescrlption teaching处方教学
preservation property保性
pres-fall tonometer压馅式眼压计