What is more, the spread of AIDS and ways to model has changed.
更严重的是，艾滋病的传播模式和途径发生了变化。
Can manufacture teaching aids and so on picture, card, animal head ornaments, mask model;
⑤能制作图片、卡片、动物头饰、面具模型等教具；
Can manufacture teaching aids and so on picture, card, animal head ornaments, mask model;
⑤能制作图片、卡片、动物头饰、面具模型等教具；
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