serial number

number identifying one item in a series, eg on a banknote or a cheque 顺序号, 编号（如纸币或支票上的）.

sequestrate, sequestration, sequin, sequoia, seraglio, seraph, seraphic, sere, serenade, serendipity, serene, serenely, serenity, serf, serfdom, serge, sergeant, sergeant-major, Sergt (also Sgt), serial, serialization, serialisation, serialize, serialise, serially, seriatim, series, serif, serio-comic, serious, seriously, seriousness, serjeant-at-arms, sermon, sermonize, sermonise, serous, serpent, serpentine, serrate, serrated, serration, serried,