词汇“铅芯”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	铅芯
例句	DEFINITIVE EXAMPLES 权威例句〔lead〕Any of various, often graphitic compositions used as the writing substance in pencils.铅芯：通常指含有石墨成分的铅笔用的书写物质美国传统
随便看	inward inward bound inward stroke inward-turned inwardly inwards io ioc iocasta iodic iodic acid iodide iodine iodine-containing ioften ion ion pair ion-exchange iona ionia ionian ionian sea ionians ionic ionic bond

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