Treadless
a. (轮胎)无花纹的
🗣️ 情景例句
I'll be married to Susan.
我就要和Susan结婚了。
There are 16 participants here today.
今天有16位参会者。
and another group were disturbed for an equal period of time but when they were no exhibiting eye-movements,
另一组人也是连续几夜被叫醒，但是在眼球队没活动时被叫醒的。