: a graphic device for reproducing the letter s 3 : one designated s especially as the 19th in order or class 4 [abbreviation for satisfactory ] a : a grade rating a student's work as satisfactory b : one graded or rated with an S ...
s美[es] 英国[es] na. 英语字母表第十九字母;S 形物;【化】元素硫的符号 复数: S's 复数: Ss na. sulphur , satisfactory 高级英汉 英汉 英英 s n. — see also S-bend 1. [c] [u] 英语字母表的第 19 个字母 the 19th letter of the English alphabet...