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
We have a new artist.
我们找来了一位新的美工人员。
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。