Fii
裂缝强度指数\\n(federal item identification) 联邦物资识别标志
🗣️ 情景例句
I have been a secretary in an insurance company.
我一直在一家保险公司担任秘书工作。
There's many a slip between the cup and the lip.
天有不测风云。
You did fairly well!
你干得相当不错1