电脑辅助设计与绘图

1. • computer-aided design and drawing

Character by character

• 电(diàn)lightning
• 脑(nǎo)brain
• 辅(fǔ)assist
• 助(zhù)help
• 设(shè)set up
• 计(jì)surname Ji
• 与(yǔ)and
• 绘(huì)draw
• 图(tú)diagram