Fii
裂缝强度指数\\n(federal item identification) 联邦物资识别标志
🗣️ 情景例句
Right over here, Grandpa.
请到这儿来 ，爷爷。
All our work was in vain.
我们白干了一场。
He says the Chinese people are very friendly.
他说中国人都很热情。