Switchblade knife
n. 弹簧折刀
🧩 词语组成解析
n. 弹簧小折刀（按钮式弹簧开启的, 等于switchblade knife）
knife
[naɪf]
n. 刀;匕首;刃部;手术刀;
vt. 切割，刺;伤害;
vi. 劈开;划过;
🗣️ 情景例句
I have a customer for your first wedding dress.
我已经有了 的第一套结婚礼服的顾客。
Were it left to me to decide whether we should have a city without bikes or one without cars.
如果让我来决定我们要一个没有自行车的城市，还是要一个没的汽车的城市。
Do you think that would help?
你认为那有用吗？