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
but there must be a way
但总该有一个办法
May I have another cup of coffee?
我能再要一杯咖啡吗？
they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
昆虫会吞食我们的全部庄稼，杀死我们的成群的牛羊。