Notched specimen
[机] 缺口试验片
🧩 词语组成解析
a. 有凹口的\\n[医] 切迹状的, 有缺口的
🗣️ 情景例句
and sometimes there isn't.
有时候没有。
Do you read advertisements too?
你也看广告吗？
Then they had a second child-a son. How happy they were!
后来他们有了第2个孩子一个儿子。他们多么高兴啊！