projectile

n. 抛射物，发射体

program, programer, programing, programme, programme (US program), programme music, programme note, progress, progression, progressive, progressively, progressiveness, prohibit, prohibition, prohibitionist, prohibitive, prohibitively, prohibitory, project, Project Anehin, projection, projection room, projectionist, projector, prolapse, prole, proletarian, proletariat, proletariat `pr4ule'te4ri4t], proliferate, proliferation, prolific, prolifically, prolix, prolixity, prologue, prologue (US also prolog), prolong, prolongation, prolonged,