Unverified80% confidenceCautionTime unknown
双面画板(白板+黑板)看似性价比高,但一体机的黑板面多为磁吸铁皮喷涂,粉笔灰易漂浮,2岁以下呼吸道敏感期不建议粉笔面;优先纯白板+可水洗蜡笔/水彩笔方案
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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