Record amplifier
[计] 记录放大器
🧩 词语组成解析
record
['rekɔd,ri'kɔ:d]
n. 记录，记载;档案，履历;唱片;最高纪录;
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
A man apt to promise is apt to forget.
轻诺者易忘。
Has our material been all right?
我们的原材料没问题吧？