Liebig's extract
[医] 李比希氏牛肉浸膏
🧩 词语组成解析
🗣️ 情景例句
What's your occupation?
你的职业是什么？
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
Yes, he's on the phone. Is he expecting you?
在家，他在打电话。他是在等你吗？