Prinipal cutting edge
[机] 主切刀刃
🧩 词语组成解析
[机] 头, 支配者; 主要的, 第一位的
cutting
[['kʌtiŋ]]
n. 切断, 切下, 路堑\\n[化] 切屑
edge
[ɛdʒ]
n. 边;优势;（悬崖、峭壁的）边缘，端;锋利，尖锐;
vt. 在…上加边界;使渐进;给（刀刃）磨边，使锋利;修整;
vi. 慢慢向前移动，侧身移动;
🗣️ 情景例句
What kind of person do you think you are?
你觉得你是那种人？
On New Year's Eve, people usually cook lots of good dishes.
在大年夜，人们常常做很多好吃的。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。