wash hands before meals 饭前洗手 ; 饭前要洗手
per day before meals 每天饭前 ; 餐前每日
before meals of as directed 饭前的指示 ; 的指示
Clean hands before meals 饭前要洗手
Did you used before meals 你用过餐了吗
Healthy hand-washing before meals 饭前洗手有益于健康
taking medicine before meals 饭前服
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