Kerfing
(kerf 的现在分词) n. 劈痕, 截口, 切口\\n[机] 锯口, 截口
🗣️ 情景例句
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4个青少年中就有1位曾经吸过大麻？
No matter what she says, don't get angry.
不论她说什么，你也不要生气。
When will the train leave?
火车什么时候开？