Macdonald's tests
[医] 麦克唐纳氏试验(检肝机能)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Stay ... stay.
再待一会儿……再一会儿。
Don't mention it.
不必谢。
Which one is cheap? Which one is dear?
哪一支便宜？哪一支贵？