Prematrix
[计] 前置矩阵
🗣️ 情景例句
I'm always in a bad mood on Mondays.
我每个星期一情绪都很低落。
I can see the brown wall of dust coming toward us with the wind.
风卷起褐色的墙壁似的滚滚黄沙，向这里袭来。
Excuse me! Is this your bike?
打扰一下。这是你的自行车吗？