Gain reduction
[电] 增益衰减
🧩 词语组成解析
gain
[gein]
vt.& vi. 获得;赢得;增加;（钟、表）走快;
n. 利润;[土木工程]腰槽;获益;
vt. （在…上）开腰槽;吸引;（通过努力）到达;推进（一段距离）;
vi. 增进;增进健康;得益;（重量的）增加;
🗣️ 情景例句
Do you do hair coloring?
你做染发吗？
Let me carry your baggage.
让我拿你的行李。
She stands on dry land and is visited by thousands of people each year.
它停在陆地上，每年接待成千上万的参观者。