Nadel
针状突起
🗣️ 情景例句
Oh, let me help you with this.
来， 我帮你放好。
This is my second year of college, I'm a sophomore.
这是我上大学的第二年，我是二年级学生。
Mrs.Sawyer stays at home every day.She does the housework.
索耶夫人每天呆在家里。她料理家务。