Roadsigns
道路标志信号
🗣️ 情景例句
Need another box?
需要另一个箱子吗？
The accident held the train up for an hour.
那事故使火车延误了一个小时。
He showed that the average individual's sleep cycle is punctuated with peculiar bursts of eye-movements,
他指出，平常人的睡眠周期中不时伴有一阵阵奇怪的眼球队活动，