shell-shock

n [U] nervous illness that can affect soldiers who have been in battle for a long time 炮弹休克（士兵因久战而患的神经病）.

sheepish, sheepishly, sheepishness, sheepskin, sheer, sheet, sheet lightning, sheet music, sheeting, sheikh (also sheik), sheikhdom (also sheikdom), sheila, shekel, sheldrake, shelduck, shelf, shelf-life, shelf-mark, shell, shell bean, shell-shocked, shellac, shellacking, shellfish, shelter, sheltered, shelve, shelves, shelving, shemozzle, shenanigans, shepherd, shepherd's pie (also cottage pie), shepherdess, Sheraton, sherbet, sherd, sheriff, Sherlock Holmes, sherry,