重点词汇
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曳物线
catenary; catenary curve
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喇叭
trumpet; horn; loudspeaker; klaxon; hooter; brass-wind instruments
中英释义：
曳物线喇叭
时间: 2025-12-22 00:57:56
tractrix horn
中英释义：
tractrix horn
曳物线
catenary; catenary curve
喇叭
trumpet; horn; loudspeaker; klaxon; hooter; brass-wind instruments