gel pen
- gel pen的基本解釋
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中性筆
- 相關(guān)中文詞匯
- 中性筆
- gel pen所屬的單詞分類
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School / 校園 [116]
thumb tack · staple remover · rubber bands · push pin · paper punch · mortar board · mechanical pencil · hole punch · gel pen · file folder
- 更多網(wǎng)絡(luò)例句與gel pen相關(guān)的網(wǎng)絡(luò)例句 [注：此內(nèi)容來源于網(wǎng)絡(luò)99精彩视频这里有，僅供參考]
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It uses a method of importing the ink to the nib which gives it an excellent quality and fluent writing ability. Using advanced technology and special a technique, we researched and produced a gel-pen and ball-pen with a unique feature which allows any writing to be erased.
可擦筆采用現(xiàn)代最新制筆技術(shù)及工藝研制国产黄片一区在线观看，是一種可替代傳統(tǒng)圓珠筆国产一级婬片a免费播放口、鉛筆的科研新成果亚洲444在线视频，具有特有的可擦人妻人人操人人爽、可反復(fù)修改的功能，綠色環(huán)保免费中文字幕爱爱小视频，以其"書寫象圓珠筆一樣流暢榴莲视频下载ios下载，擦除不留痕跡"而深受國內(nèi)外市場的青睞。
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We want to buy Fancy Stationery From China, Ball Pen, Gel Pen, Glue, Statiotionery Writing Instruments
我們要采購圓珠筆欧美精选1，凝膠鋼筆寫作器具
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Mass spectroscopy was used to track and analyze the components of ion current for those compositions volatilizing easily from the blue gel pen inks on paper in the experiment.
熱重-質(zhì)譜聯(lián)用儀跟蹤分析了簽字筆墨水中易揮發(fā)物質(zhì)離子流的成分以及它們隨時間的變化日黄a天堂。