Graham's test
[医] 格雷汉氏试验(四碘酚酞钠胆囊造影X线检查法)
🧩 词语组成解析
🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
When the owl sings,the nightingale will hold her peace.
枭鸟唱歌，夜莺屏息。
What time did you have it?
你们什么时候开的会？