Fisetic acid
[化] 非瑟酸; 非瑟酮酮
?? 詞語組成解析
??? 情景例句
He's asleep.
他睡著了。
He is eating a lot.
他吃了很多。
If the Houses of Parliament had not been burned down in 1834, the great clock would never have been erected.
如果不是國會大廈在1834年被焚毀的話，這座大鐘永遠也不會建造。