expander
n. [电子][声] 扩展器;膨胀器;使身体健壮的强身器具;使增大者
复数 expanders
例句
Clicking this image enables the Acronym Expander functionality.
单击此图像可以启用Acronym Expander功能。
Negative expander is an important component of lead - acid batteries.
负极膨胀剂是铅酸蓄电池的重要组成部分。
What is the difference expansion between turbine expander and valve throttle ?
透平式膨胀机和节流阀之间的膨胀有什么不同。