Ratching
作棘齿, 刻锯齿
🗣️ 情景例句
Thank you, Mr. Levine.
谢谢你， Levine先生。
He was anxious about his son's safety.
他担心他儿子的安全。
After three hours, the men stopped for a meal break.
3小时之后，工人们停下来吃饭。