Backdoor
a. 秘密的
✅ 同义词
🗣️ 情景例句
Now, how's the Stewart family?
那么， Stewart全家人都好吗？
It's a few minutes after two.
两点过几分。
That's a big box. Is it heavy? Please let me help you.
这是个大盒子。重吗？让我来帮你。