Ball-point
n. 圆珠笔
📖 牛津释义
ball-point
n (also ,ball-point `pen) pen that writes with a tiny ball at its point which rolls ink onto the paper 圆珠笔. Cf 参看 biro.
🧩 词语组成解析
ball
[bɔl]
n. 球;棒球（投手投出的）坏球;拇指球;舞会;
vt. 做成球状，使成团块;（指男性）和（女性）交媾（美式英语）;
vi. 呈球形，成团块;[美国俚语、口语]狂欢作乐，消遣;尽情作乐，尽情地玩;
🗣️ 情景例句
He keeps himself fit by running 5 miles every day.
他每天跑五公里以保持身体健康。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
The first settlers on the plains of America were Native Americans.
美洲平原上的首批定居者是美洲土著人。