Holla
vi. 大声叫；喂喂地叫
🗣️ 情景例句
Right now my hands are full.
现在我忙得不可开交。
Why so pissed off? Someone got in your way?
干嘛发火，谁惹你啦?
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）