Plug(thumb screw)
[化] 蝶形螺塞
🗣️ 情景例句
Yes.
是的。
You'll hurt your finger, if you don't take care.
你不专心的话，就会伤到你的手指。
Dressed in dark glasses and old clothes, they had taken special precautions so that no one should recognize them.
他们戴着墨镜，穿着旧衣裳，特别小心以防别人认出他们。