Parochor
等张电容, 等张体积(克分子)
🗣️ 情景例句
What are the best exercises for my health?
什么是最利于我身体健康的锻炼方式？
Sorry, sir. But it's our graduation day.
对不起，不过，今天是毕业的日子嘛。
He is ill in bed.
他卧病在床。