harmonograph
/ha:'mɔnəgra:f/
n. 
录器
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deuce, deuce-ace, deuced, deucedly, de-update, deurbanization, deurbanize, Deus, deus ex machina, deustate,
相似单词
harmonium, harmonization, harmonize, harmonized stndard, harmonizer, harmonograph, harmonometer, harmony, harmost, harmotome,