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
This has been a hard course for me.
这门课对于我来说很难。
I want to rent a furnished house.
我想要有家具的房子。
Really? What's the weather like in Australia now?
真的吗？澳大利亚现在天气怎样？