Sophericity
[化] 球形度
🗣️ 情景例句
That's it.
对啦
I meet the boy whose aunt is a clerk.
我遇到那个男孩的姑妈是店员。
I'll have to ring you back, as I need to have a look at my diary and I haven't got it with me.
我得（等会儿）再给你回电话，因为我要先看看我的日记，而我没有把它带在身边。