Electrophone
n. 电子乐器\\n[医] 电助听器
🗣️ 情景例句
This weekend I'm going to install a home security system.
这个周末我要装一套家庭保安系统。
What's done can't be undone.
无可挽回。 泼水难收？
But just before the competition closed,
但就在竞赛截止时间将到之际，