英语词汇“top opening”的翻译、意思、用法、释义-英汉汉英双解词典

单词	top opening
释义	top opening 顶孔,顶部口
随便看	Unique features of campus unique file Unique flavors of the area unique folk customs unique forbidden transition unique form unique fossil-bearing beds unique fractorization domain unique functions unique gene unique gene combination unique gene fragments unique geographic advantage unique geological environment unique glamour unique handle unique-headed bug unique-headed bugs unique heritage unique hero unique historical moment of cooperation unique hue unique hues unique id unique identification