Variolosser
[电] 可变损耗器
🗣️ 情景例句
Come on, Robbie.
走吧 Robbie。
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
The following day, the patient asked for a bedside telephone.
第二天，这位病人要了一部床头电话。