Prinipal component of stress
[机] 主应力
🧩 词语组成解析
[机] 头, 支配者; 主要的, 第一位的
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
stress
[stres]
n. 强调;重音;压力;重力;
vt. 重读;[机械学]使承受压力;给…加压力（或应力）;
🗣️ 情景例句
I care.
我关心。
Whatever happens, don't go back.
不管什么事情发生，你都不要回来。
He noticed that the straight part of the dance was different in the afternoon from what it had been in the morning.
他注意到下午舞蹈的直线部分与上午的不一样。