Preamplifier
n. 前置放大器\\n[计] 前置放大器
🗣️ 情景例句
I chose to continue with my career as a music teacher.
我选择继续我的音乐教师的事业。
The first step to virtue is to abstain from vice.
避开作恶是走向美德的第一步。
Of course, Father Christmas isn't real.
当然，圣诞老人并不是真的。