Backdoor
a. 秘密的
✅ 同义词
🗣️ 情景例句
Too much alcohol will spoil your health.
喝过量的酒有损健康。
Would you like to leave your name and number?
你想要留下你的名字和电话吗？
You should take advantage of it.
你应该好好利用这个机会。