pentene - pentene, hexene, C4H8 - butene, Methene - doesn't exist, CH2CH2 - molecular formula ethene, full structure propene, octene - C8H16, CnH2n - General formula alkenes, Contain at least one C=C - alkenes, C=C - Carbon to carbon double bond,

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?