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
You look very familiar. Have we been introduced before?
你看起来很面熟，我们以前互相介绍认识过吗？
Lack of knowledge is darker than night.
没有知识比黑夜还要黑。
The idea of colonising Mars---- a world 160 times more distant than the Moon----
征服火星的计划-一个比月球远160倍的星球