Ewald's tests
[医] 埃瓦耳特氏试验(检胃盐酸、胃动力)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
I'm going to play with a group of friends.
我打算和朋友一起玩。
Two or three of them look familiar.
我认识他们中的两三个。
When they were very young, Mr. Green sometimes dressed up in a red coat. But he doesn't do that now.
在他们很小时，有时候格林先生穿上一件红色的外套。但他现在不那么做了。