英文翻译
Black oil pen
重点词汇
油笔───Oil pen;黑色───black
双语使用场景
Just calculation errors, originally had five hundred words! Now the economic crisis, pen oil but to cherish!───刚才计算错误，原来早就五百字！现在经济危机，笔油可是要珍惜的！
General signing pen, oil pen, ball pen.───普通签字笔，油性笔，圆珠笔。
present invention provides a kind of oil film wet blackboard and its blackboard pen and blackboard roller erasing device.───发明提供了一种油膜湿式黑板、黑板笔和黑板滚筒擦涂装置。
Black oil-pen cannot be used when mending board but black oil.───修板時不能用黑油筆，只能用黑油補；
英语使用场景