聚甲醛

jù jiǎ quán

释义

polyformaldehyde (CH2O)n

在应用里学习 → 按笔顺书写

汉字

聚jùto assemble, to collect, to meet取乑甲jiǎarmor, shell; fingernails; 1st heavenly stem冂醛quánaldehyde酉荃