Kerfing
(kerf 的现在分词) n. 劈痕, 截口, 切口\\n[机] 锯口, 截口
🗣️ 情景例句
He'll do anything to avoid getting down to math lessons,
他老是设法想逃避数学，
I wish I could find one just like it.
要是我也能碰到这样一件就好了。
Yes, it is. Hi, Jim!
是的，我是。你好，吉姆！