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
Please do the work at your own convenience.
请在方便时把这事做一做。
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
Broadly speaking, human beings may be divided into three classes: those who are toiled to death,
劳累至死的人、