Identification markers
[化] 鉴定标志
🧩 词语组成解析
n. 标记；记分员；书签；马克笔（marker的复数）
🗣️ 情景例句
How is everyone in your family?
全家都好吗？
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
rising at one-foot intervals all the way to the top of the atmosphere.
并按1英尺的间隔从地面一直排列到大气层的顶端。