基本解釋[機(jī)械工程]圓點(diǎn)四次曲線英漢例句雙語(yǔ)例句The intersection of two right circular cylinders is usually quartic curve.正交兩圓柱的相貫線，一般是四次曲線。circular quartic更多例句專業(yè)釋義機(jī)械工程圓點(diǎn)四次曲線