词汇	Clark sign
释义	Clark sign 克拉克征
随便看	proper neuroglia proper nilpotent element proper node propernoic acid ester proper name proper names Proper Names the Flathead Indian proper name the mayo clinic proper nasal cavity properness proper norms should be observed to uphold peace proper notice proper noun proper-noun proper noun and general noun proper noun and reading comprehension proper nounhood proper noun recognition proper nouns Proper nouns are spelled with a capital letter proper plane proper plantar digital arteries proper nutrition Proper nutrition may also enhance brainpower proper operating condition