“矛杆”例句

单词 矛杆 例句 DEFINITIVE EXAMPLES 权威例句〔atlatl〕A spear-throwing device usually consisting of a stick fitted with a thong or socket to steady the butt of the spear during the throw.投矛杆，投掷杆：一种长矛状投掷物，通常由带有皮带或尾托的棍子组成以便...