Injection grid
[电] 注频栅极
🧩 词语组成解析
grid
[ɡrɪd]
n. 格子，非实质的;地图上的坐标方格;（输电线路、天然气管道等的）系统网络;
🗣️ 情景例句
and how hard it is
他还说这件事很难
Well, I'm sorry you have to leave so early.
哦，很遗憾，你非得这么早走不可。
Yes, I'm afraid so. It's getting late, and we have to be up early in the morning.
恐怕是这样。天渐渐变晚了。清晨我们得早起。