词汇	淵洞
释义	淵洞 yuān dòng極深的洞穴。
随便看	a very quiet self-effacing person a very reassuring remark A very refined small Dao a very refractory child a very rewarding experience a very rough ride a very rude manner averys a very satisfied customer Avery's culture Avery's culture medium Avery's culture-medium a very second-rate writer a very sensible and practical view Avery septotome A very short clip of Gary Chaw in SP concert a very short electromagnetic wave a very short tail a very singular personage A very small blastomere a very small degree of A very small object A very small object,creature,or particle A very small object, creature, or particle A very small part