Nces
abbr. necessary 必需品; 必要的; 必需的; normal curve equivalent scores 标准等效曲线划分
🗣️ 情景例句
My vacation was terrible, it rained the whole time.
我的假期简直糟透了，整天都在下雨。
My book has a dark blue cover.
我的书有一个深蓝色的封面。
That's for sure.
那是肯定的。