英语翻译
abstruse; difficult to understand
拓展翻译
艰
difficult; hard
艰巨的
arduous; formidable
onerous
艰苦
trial
艰苦跋涉
trek
艰苦的
arduous; difficult; hard; hardy; laborious; tough
tough
艰苦的谈判
hard bargain
艰苦劳动津贴
hardship allowance
艰苦卓绝
showing the utmost fortitude
艰难
hardship; rough
艰难的
difficult; hard; burdensome; formidable; rough; stiff
艰险
hardships and dangers
艰辛
hardships
艰辛的套利
hard arbitrage
加工深度
working depth
加深
emboldening
加深框
upset
焦点深度
focal depth
焦炉气深度冷冻法
cryogenic separation of coke oven gas
焦深
depth of focus
depth of focus
角膜深溃疡
fossette