英语词汇发球有效是什么意思，发球有效的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	发球有效
释义	DEFINITIVE EXAMPLES 权威例句〔IN/INSIDE〕If the ball lands within the white lines it counts as a fair serve. 球落在白线内，就算发球有效。朗文写作活用〔good〕The serve was good.发球有效。外研社新世纪
随便看	oath act oath against bribery oath capacity oath ex officic oath of allegiance oath of allegiance oath of allegiance oath of allegiance oath of fidelity oath of office oath of office oath of office oath of secrety oath supremacy oath-rite oaths oaths oaths oaths oatlike oatmeal oatmeal oatmeal oatmeal oatmeal cloth

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。