Oscillatory system
[电] 振荡系统
🧩 词语组成解析
a. 振动的, 动摇的, 变动的\\n[电] 振荡的
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
That's a pity.
那真可惜。
He knew I collected match boxes and asked me whether my collection was growing.
他知道我收集火柴盒，于是问我收藏的米柴盒是否在增加。