Monodispersity
[化]單分散性
??? 情景例句
We're also very glad to have practical business dealings with you.
我們也很高興能和貴公司建立實質性的業務聯系。
That's a good idea.
好主意。
Who won the girls' 400 metres?
女子400米賽跑誰獲勝？