shad

n (pl unchanged 复数不变) large edible fish of the N Atlantic coast of N America 西鲱（体大, 食用鱼, 产於北美北大西洋沿岸）.

sexless, sexologist, sexology, sextant, sextet (also sextette), sexton, sexual, sexual intercourse (also intercourse), sexuality, sexually, sexy, SF, sgd, Sgt, sh, shabbily, shabbiness, shabby, shack, shackle, shade, shadily, shadiness, shading, shadow, shadow-box, shadow-boxing, shadowy, shady, shaft, shag, shagged, shaggily, shagginess, shaggy, shaggy-dog, shah, shake, shake hands with, shake off,