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
Are you making progress?
你有进展吗？
You'll never be able to fill your father's shoes.
你永远也替不了你父亲的工作。
Could you wait a few days for the money?
钱你能不能稍等几天？