- 您所在位置:
- 初中生物
第五届全国初中生物实验教学微课模拟课视频录像《模拟胸部呼吸运动的实验》田玉贞-宁夏
-
时长:00:10:14 -
时长:00:12:25 -
时长:00:10:34 -
时长:00:10:15 -
时长:00:09:46 -
时长:00:09:56 -
时长:00:09:28 -
时长:00:09:07 -
时长:00:10:08 -
时长:00:12:33 -
时长:00:10:14 -
时长:00:09:51 -
时长:00:10:16 -
时长:00:10:11 -
时长:00:12:50 -
时长:11:18 -
时长:12:48 -
时长:13:02 -
时长:12:58 -
时长:13:18