Fii
裂缝强度指数\\n(federal item identification) 联邦物资识别标志
🗣️ 情景例句
So cuddly. The beautiful crib from Mom and Dad.
抱起来真舒服。爸爸妈妈送的漂亮婴儿床。
If the sky fll (or falls), we shall catch larks.
异想天开
When it did so, it sent sparks down to the ground and these immediately started a fire.
当它这样做时，把火花送到了地面，这些火花立刻引起了一场大火。