Availability ratio
[计] 可用率
🧩 词语组成解析
availability
[ə,velə'bɪləti]
n. 有效;有益;可利用性;可得到的东西（或人）;
avail=value价值 + ability可...性 →avail效用 + ability可...性 →可效性
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
I just have my driver's license with me. Is that enough.
我身上只带了驾驶执照，这样够了吗？
Keep thing seven years and you will find a use for it.
备而不用。
I'll see that doesn't happen again.
我会注意以后不会再发生那样的事。