备品 bei4 pin3

machine parts or tools kept in reserve

Traditional: 備品

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bei4

pin3

📖 Additional Information

English Phonetic: mә'ʃi:n
Detailed Definition: n. any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks\nn. an efficient person\nn. an intricate organization that accomplishes its goals efficiently\nn. a device for overcoming resistance at one point by applying force at some other point