单词	c4 cycle
释义	c4 cycle 四碳循环
随便看	stop cocks stop-cocks stop code stop codon stop coil Stopcold Stop cold stop-collar stopcollar stop collar stop command stop complaining stop condition stop condon stop conducting stop consonant stop consonants stop-continue register stop control stop control valve assembly stop crying stop cut stop cutting machine stop cycle stop-cycle timer 杜门却扫杜门屏迹杜门晦迹杜门绝客杜门绝迹杜门自守杜门自绝杜门谢客杜门面壁杜隙防微はつもうではつもうで【初詣】はつものはつもの【初物】はつものぐいはつものぐい【初物食い】はつもの食いはつもんはつもん【発問】はつやく