英语词汇“once-in-a-year”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	once-in-a-year
释义	once-in-a-yearCOCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹🌏一年一次
随便看	machining technologies machining technology machining technology of staming machining test machining theory Machining theory of relating matrix machining tilted hole machining time machining tolerance machining tolls machining tool machining tools machining track machining trade Machining type Machining vibration machining with shaping procedure machininn model machinism machinist machinist hammer machinist rs clamp machinist rs file machinist rs hammer machinist rs level