Summing amplifier
[计] 加法放大器
🧩 词语组成解析
[计] 求和
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
Little pitchers have great (or large) ears.
小孩子耳朵长。
it cannot judge distances, depths.
不会判断距离和深度。