Alkylogen
烷基卤, 卤代烷
🗣️ 情景例句
Honey, I'm scared to death.
亲爱的 我害怕得要命。
To youth I have but words of counsel -- work, work, work.
对青年人，我要奉劝几句话∶工作，工作，再工作。
Only by working hard can we succeed in doing everything.
只有努力，才能成功