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 good that you went back.
你回去是对的。
It's certainly a big improvement over yestterday.
肯定比昨天大有好转。
If they can each be trusted to take such responsibilities.
如果企业的每个人都信得过，人人都认真负责，