availability
noun [ U ] uk/əˌveɪ.ləˈbɪl.ə.ti/ us/əˌveɪ.ləˈbɪl.ə.t̬i/
B2 可得性
the fact that something can be bought, used, or reached, or how much it can be
The ready availability of guns has contributed to the escalating violence. 人们太容易弄到枪支，这也成了暴力事件激增的一个诱因。
Abortion rates are high because the availability of contraceptives is limited. 由于避孕药具的获得途径有限，堕胎率居高不下。
B2 能出席；能参加
the fact of someone being free to speak on the phone, work, etc.
I shall check the availability of my staff for that date. 我要去看看那天员工能不能工作。