Doohickeys
(doohickey 的复数) n. 小玩意, 小装置, 窍门
🗣️ 情景例句
Please, sit down.
请坐。
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
You have a good sense of humor.
你真幽默。