GRE常考600单词(7)b
plummet fall, plunge, steeply plunge move quickly, suddenly and with force poise be ready, be balanced, self-possession ponderous heavy, bulky, dull posture state, attitude; adopt a vain poverty state of being poor precept moral instruction precipitate throw smth violently down from a height precursory peliminary, anticipating predilection special liking, mental preference preempt obtain by preemption or in advance premature doing or happening smth before the right time presage warning sign pristine primitive procrastination keeping on putting off prodigious enormous, wonderful |