Submetering
辅助计量
🗣️ 情景例句
Alexandra's coming over to help me
Alexandra就要来帮我
If you want a paper cup, look inside the drawer.
如果你要纸杯，就在抽屉里面。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。