闭着眼睛飘单词四级scratch- shrink

[0:0]scratch
[0:9.1942]screen screw script seal
[0:46.5236]secondary sector secure segment
[1:34.3195]select selfish semester semiconductor
[2:27.4208]senate senior sensible sensitive
[3:13.9444]sequence series session setting
[4:0.4681]settlement severe shallow shave
[4:46.2715]shed sheer shell shelter
[5:24.7771]shield
[5:35.1717]shift shiver shortage shortcoming
[6:21.0712]shortly shrink