Fission chainateial
[电] 对裂链锁
🧩 词语组成解析
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
He who fears to suffer, suffers from fear.
怕吃苦头的反因怕而吃苦头。
Good morning, teacher.
老师早上好！