Keyhole specimen
[机] 锁孔试验片
🧩 词语组成解析
keyhole
[['ki:həul]]
n. 键孔, 栓孔, 锁眼\\na. 显示内情的
🗣️ 情景例句
It's something that only you and Harry can work out.
这件事只有你和Harry才能定夺。
A secret between more than two is no secret.
两人以上知道的秘密就不算秘密。
Hello. Is that Bob?
喂！是鲍勃吗？