Metaformaldehyde
[化]变甲醛, 聚甲醛
🗣️ 情景例句
Do you still live there?
你还住在那儿吗？
Ill (or Evil) gotten, ill (or evil) spent.
悖入悖出。
(remember how easily the Apollo astronauts bounded along),
还记得阿波罗飞船中的宇航员轻松地跳跃-