1ãç¨çèçå·ï¼æ¤ä¸ç¹çèå°é¶ç¢ä¸ï¼æ¾ä¸ä¸ªè½¯æ¯ççå·ï¼è½»è½»çæ¥åå·æ´ï¼åç¨æ¸
æ°´å²æ´åå³å¯æ¢å¤ç½äº®ã
2ãç¨å¯ä¹æµ¸æ³¡ï¼æå¯ä¹åä¸ç¹åçéï¼åæé¶ç¢æ¾è¿å»æµ¸æ³¡ï¼è¿ä¸ªæ¯è¾éåé£äºä¸æä¹å¥½å·æ´çç¢ï¼æè
å¾åè±çº¹çæ¯è¾å¤ï¼å·ä¸å°ï¼å°±ç¨è¿ä¸ªæ¹æ³ï¼æµ¸æ³¡ä¸æ®µæ¶é´ï¼åæ¸
æ´å³å¯ã
3ãç¨éæè¶æ´ï¼å¯ä»¥ä½¿ç¨éï¼æè
æµè¶æ°´æ¥æ¦æ´ï¼è¿æ ·çææä¹æ¯ä¸æ ·çãå
·ä½åå³äºä½ èªå·±å¨è¾¹ä½¿ç¨åªç§æ¹æ³æ¯è¾æ¹ä¾¿ã
4ãç¨ä¸ä¸æ¦é¶å¸ï¼ä¹°ä¸ä¸çæ¦é¶çº¸æ¥æ¦ãä»ä¹æ¯ä¸ä¸çæ¦é¶çº¸ï¼å®æ¯ä¸ç§ç¹æ®çä¸ä¸çå¸ï¼ç¶åå®ä¸é¢ä¼æé¶ç²ï¼è¿æ ·æè½æ¦å¹²åã
5ãç¨é
ç²¾æ
氨水ï¼è¿å¯ä»¥ä½¿ç¨é
ç²¾æè
氨水æ¥æ¦æ´ï¼ååºå°é»è²çæ°§åç©ã