Osmolarity
[机] 克分渗透压浓度
🗣️ 情景例句
Let's go out for Chinese food.
咱们去吃中国餐吧。
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢？
It's only three minutes to eight.
现在才7点57分。