Kerf
n. 劈痕, 截口, 切口\\n[机] 锯口, 截口
🗣️ 情景例句
Oh, she has an opening tomorrow at ten.
哦，她明天上午10点有空。
He is playing on the swings outside.
他正在外面荡秋千。
An American Boy
一个美国男孩