allowable
adj. 承认的，容许的；免税的
例句
Capital punish we are pirates, these data are stolen from youdao is allowable only under exceptional circumstances.
只有在特殊情况下才允许判死刑。
《柯林斯英汉双解大词典》
What exactly are the allowable values?
哪些值是真正被允许的？
It's now 20 times the allowable amounts in the US and Europe.
现在的总数是美国和欧洲许可数量的20倍。
