ball-point pen：圓珠筆

ball-park 球場的 | ball-point pen 圓珠筆 | ball-point 圓珠筆

ball-point pen：原珠筆

sharp pencil 自動鉛筆 | ball-point pen 原珠筆 | coffee pot 咖啡壺

ball-point pen：圓

ball-mill refiner 球磨精研機 | ball-peen hammer 圓頭錘 | ball-point pen 圓

biro, ball-point pen：圓珠筆

鉛筆盒pencil case | 圓珠筆biro, ball-point pen | 膠水glue

refill for ball-point pen：圓珠筆芯

reference voltage generator set 基準電壓發(fā)電機組 | refill for ball-point pen 圓珠筆芯 | refill 備用品

Laszlo Biro invented the ball-point pen：拉斯洛.拜羅發(fā)明了圓珠筆

58. invent v. 發(fā)明;首創(chuàng). 例如: | 1) Laszlo Biro invented the ball-point pen.拉斯洛.拜羅發(fā)明了圓珠筆. | 59. invention n. 發(fā)明;發(fā)明物

manufacture technology of erasable ball-point pen and its ink：可擦性圓珠筆及其油墨的制造技術

manufacture process of celestolide 薩利麝香生產(chǎn)工藝 | manufacture technology of erasable ball-point pen and its ink 可擦性圓珠筆及其油墨的制造技術 | manufactured fibre 再生纖維

pencil pen ballpen schoolbag：金黃色blond 文具

粉紅色pink | 金黃色blond 文具 pencil pen ballpen schoolbag | 衣著 shirt skirt trainer cap hat

ballpoint pen：圓珠筆

圓珠筆(ballpoint pen)經(jīng)常被許多人稱作biro,這是為什么呢?今天我們就來了解圓珠筆的故事.

ballpoint pen：原子筆

ballplayer 棒球手 | ballpoint pen 原子筆 | ballproof 防彈的