O'beirne's experiment
[医] 奥贝恩氏实验(示绞窄疝的成因)
🧩 词语组成解析
🗣️ 情景例句
Look before you leap.
想好了再行动。
Circumstances are therulers of the weak, instrument of the wise.
弱者困于环境，智者利用环境。
Why isn't Mrs. Lee's cat catching the mice?
李太太的猫为何不在抓这些老鼠呢？