piped pocket

• 无盖暗袋

piped pocket的用法和样例：

例句

1. He searches his hidden pocket for the cockroach.
   他在暗袋里摸索着，找那只蟑螂。
2. Forged passports were found in a secret pocket in the hold-all.
   假护照是在手提箱的暗袋里发现的。