extension bell
英
美
- 分铃,分设钟
extension bell的相关资料：
临近单词
extension net
extension
extension group decision-making
extension of meaning in intension
extension / iks'tenfen/ n.
Extension of Agricultural Function
extension outline of an impression
extension of the limitation period
EXTENSION CHARACTER OF ORDERED SET
extension by electronic computation
extensional lacustrine basin margin
extensional combinatorial chemistry
