starfish

n (pl unchanged 复数不变) flattish star-shaped sea animal with five arms 海星.

standstill, Stanford, stank, stanza, staple, stapler, star, Star of Bethlehem, star sign, star turn, star-dust, star-gazer, star-gazing, star-studded, starboard, starch, starchy, stardom, stare, stare at, stark, starkers, starkly, starkness, starless, starlet, starlight, starling, starlit, starring, starry, stars, start, start from scratch, start off, start on, start out, start sb. off, start to do, start up,