Rach
abbr. 随机接入信道（Random Access Channel）
🗣️ 情景例句
But I'll need a loan.
但我需要借钱。
Roll my log and I'll roll yours.
互相吹嘘。
When it did so, it sent sparks down to the ground and these immediately started a fire.
当它这样做时，把火花送到了地面，这些火花立刻引起了一场大火。