• “颏下”例句

    “颏下”例句

    单词 颏下 例句 DEFINITIVE EXAMPLES 权威例句〔barb〕Barbels have a pair of barbs on the side of the mouth and another pair beneath the chin.鲃鱼的口侧和颏下分别长有一对触须。外研社新世纪〔chin〕To keep the helmet in position, fasten the strap beneath the...

    2026-03-15
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