Herzberg's tests
[医] 黑兹伯格氏试验(检胃液游离盐酸)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
Who are you?
你是谁？
Did you give our English teacher a card for Teachers' Day?
你给了我们的英语老师教师节贺卡了吗？