相當於或大於 [ㄒㄧㄤ ㄉㄤ ㄩˊ ㄏㄨㄛˋ ㄉㄚˋ ㄩˊ; xiang1 dang1 yu2 huo4 da4 yu2] greater than or equal to ≥ at least as great as ◄ ►