Flicker tests
[医] 闪烁试验(检心血管)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Too much tea will brown your teeth, but it's good for your health; so what are you going to do?
茶喝多了会把你的牙齿染黄，但对你的身体去有好处。因此你会怎么办？
Do you think there is something wrong with the contract?
你认为合同有问题吗？
You've got lots of old buildings in your country.
你们国家有许多古老的建筑物。