与"trial-and-error principle"相近的词条

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• Triakis
• trial
• trial administration
• trial and error
• trial-and-error method、trial and error method
• trial-and-error principle
• trial balloon
• trial base
• trial bleeding
• trial case、trial-case
• trial closure
• trial contact lens
• trial denture
• Trial drug
• trial error
• trial field

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