Height tracer
[医] 高度示踪器
🧩 词语组成解析
height
[haɪt]
n. 高度，海拔;高地;身高;绝顶，顶点;
tracer
['treisə]
n. 追踪者，描图者，（铁笔等）绘图工具;
🗣️ 情景例句
And you are now making news.
而你现在就是在创造新闻。
What is the total circulation of this newspaper.
这家报纸总发行量多少？
How long has Jim been at his school?
吉姆到校有多长时间了？