Bertrand's test
[医] 贝特朗氏试验(检葡萄糖)
🧩 词语组成解析
🗣️ 情景例句
Except for the beard, he hasn't changed in fifty years.
除了有胡须， 他五十年来没有变。
I've never read a more stirring story.
我没有读过比这更鼓舞人心的故事。
It repeated these circles over and over again.
它首先向右飞一个圆圈，然后向左飞一个圆圈。