Shear's test
[医] 希尔氏试验(检维生素D)
🧩 词语组成解析
🗣️ 情景例句
Now, let me explain one point to you.
现在，让我就这一点进行说明。
What's your friend's name?
你的朋友叫什么名字？
There were twenty cars in the race.
参加比赛的有20辆汽车。