Diffusiveness
扩散
🗣️ 情景例句
Do you remember when Daddy and I used to take you
你还记得爸爸和我常带你
If she could help you, she would help you.
如果她能帮你，她一定会的。[虚拟语气]
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。