Plug(thumb screw)
[化] 蝶形螺塞
🗣️ 情景例句
Good luck and best wishes on your career move.
祝你新的事业一帆风顺！
I dropped the letter in the mailbox on the corner.
我把信放到角落上的邮箱里。
Dear Joan,
亲爱的琼，