Rach
abbr. 随机接入信道（Random Access Channel）
🗣️ 情景例句
Hmm. It's probably nothing.
嗯， 也许没什么事。
I shave, brush my teeth, and comb my hair.
我洗脸，刷牙，梳头。
No matter what the conditions were, he believed that a car should be driven as fast as it could possibly go.
他认为不管路面情况如何，车必须以最高速度前进。