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
Why don't you write to me, Robbie,
你为什么不给我写信呢 ，Robbie，
Would you hold the line, please, I will find out his number for you.
请你不要挂断，我替你找他的号码。
Have you brought anything to weigh the flesh?
你带来了称肉的器具吗？