Gently cleaning between teeth and even below the gumline.
轻柔的清洗牙齿、甚至牙龈的下部。
Seidman recommends a mix of hot water and cool hydrogen peroxide in the ear, or covering your finger with a damp washcloth and gently cleaning the outer ear.
塞德曼建议用热水和凉的过氧化氢混合清洗一下耳朵，或用湿布或毛巾覆盖手指轻轻清洗外耳。
Insert the special cleaning thread between your teeth and pull it gently up and down.
把这条特制的棉线嵌在牙齿间，然后轻轻地上下移动。
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