保つ， たもつ， もつ

1. to keep, to preserve, to hold, to retain, to maintain, to sustain 2. to last, to endure, to keep well (food), to wear well, to be durable

保持，保存，持有，保留，维持，支撑；持久，经久耐用，保存良好(食物)，耐磨，耐用

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日检:2 grade:5 笔画数:9 部首:9