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
I am too, Dad.
我也一样， 爸爸。
Isn't that great?
你不是很好吗？
Hay had been cut and cowsheds had been cleaned.
干草已切好，牛棚也打扫干净了。