Pre-amp
[化] 前置放大器
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
n. 安培\\n[化] 腺苷酸; 腺苷一磷酸
🗣️ 情景例句
It's completely beyond my grasp.
我完全摸不着头脑。
Two ears to one tongue, therefore hear twice as much as you speak.
两只耳朵对一舌，故应多听而少说。
That was very nice.
太好了。