Extinction tests
[医] [皮疹]消失现象, 舒-查二氏现象
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
I thought that was Nat Baker who rang the front doorbell.
我还以为是Nat Baker 按大门门铃呢。
Put not your hand between the bark and the tree.
少管闲事。
there is no evidence that the total amount of activity is any less.
但没有迹象表明，其活动总量有任何减少。