Margarate
十七(烷)酸盐
🗣️ 情景例句
and how important it is for them to be paid attention to?
以及他们何等需要受人关怀吧？
The milk in the refrigerator has begun to turn sour.
冰箱里的牛奶开始腐败了。
How long has Kate been at her school?
凯特进校学习有多长时间了？