Lycopodic acid
[化] 石松酸
🧩 词语组成解析
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
A growing youth has a wolf in his belly.
青年成长时，食量大如狼。
Hello! What's your name?
你好！你叫什么名字？