单词	iron black
释义	iron black [机] 铁黑
随便看	period-redius relation period refractory period region period regulation period regulator period relation period reorder system period resolution period resonance Period Responsibility of Cortainer Carrier period retardation period revolution period-revolution period run periods period safety period section steel period service period shut-down period simple harmonic motion periods of benefit periods of elliptic curve periods of growth periods of play periods of time 拱2 拱3 拱4 拱手听命拱手而降拱手让人拱挹指麾拱揖指挥拱揖指麾拱肩缩背黙礼黙禱黙秘黙秘権黙約黙考黙視黙許黙認黙読