Backstairs
n. 后面楼梯, 密谋(手段)\\na. 诡秘的, 秘密的
✅ 同义词
🗣️ 情景例句
If you watch carefully you will see how to do it.
你若细心观察，就会知道怎么做这件事。
We only live once,, but if we work it right once is enough.
我们生命只一次，好自为之一次足矣。
As quickly as she could,Miss Zhou got a medicine box.
赵小姐忙取来药箱。