Perturbation method
[化] 微扰理论; 微扰法
🧩 词语组成解析
n. 不安, 扰乱, 紊乱, 烦扰\\n[化] 摄动; 微扰
🗣️ 情景例句
I know a friend who can get us free tickets.
我认识一个可以给我们弄到免费票的朋友。
My friend phoned me at 10 a.m. Yesterday.
我的朋友昨天上午10点打电话给我。
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。