Fii
裂缝强度指数\\n(federal item identification) 联邦物资识别标志
🗣️ 情景例句
Yes, I did.
是的， 我看过了。
I suggest that you tear up the letter and start over again.
我建议你撕破信再来一遍。
In vain they rush frantically round from place to place,
他们到处狂奔乱跑，