shutter

n.窗板

shrunk, shrunken, shrunken, shuck, shucks, shudder, shuffle, shuffler, shufty (also shufti), shun, shunt, shush, shut, shut (sb) up, shut (sth) down, shut out, shut sb/oneself in (sth), shut sb/sth out (of sth), shut sth off, shut-down, shut-eye, shuttle, shuttle diplomacy, shuttle service, shuttlecock, shy, shy away from, shyly, shyness, shyster, SI, Siamese, Siamese cat, Siamese twins, Siberia, Siberian, sibilant, sibling, sibyl, sibylline, sic,