unforthcoming
/ˌʌnfɔːθˈkʌmɪŋ/adjective
predic.
1
- (of a person) not willing to divulge information（人）不愿泄露秘密（或信息）的：
the sergeant seemed unforthcoming, so he enquired at the gate.
那军士似乎不愿说, 所以他到大门处打听。
2
- (of something required) not ready or made available when wanted or needed（需要之物）尚未准备好的：
with money unforthcoming from the company, the project has had to be delayed.
因公司资金未到位, 工程不得不推迟。