periastron
/ˌperi'æstrɔn/
n. 
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infraclavicle, infracortical, infracostal, infracotyloid, infract, infracted, infraction, infractor, infracutaneous, infradentale,
相似单词
periapt, periareon, periarteritis, periarthritis, periastral, periastron, periauger, periblast, periblastesis, periblastula,