Bercovitz test
[医] 贝科维茨氏试验(检孕)
🧩 词语组成解析
🗣️ 情景例句
We would expect to hold them until at least the end of this year.
我们会保持这些价格不变，至少直到今年年底。
A constant guest is never welcome.
久住非佳宾，常来不欢迎。
One day a young man named Kunta Kinte went off into the forest to cut down a tree as he wanted to make a drum.
有一天，一位叫孔塔·肯特的年轻人走进森林中去砍树，因为他想做一个鼓。