Fii
裂缝强度指数\\n(federal item identification) 联邦物资识别标志
🗣️ 情景例句
Well, that's just what I'm going to say.
这正是我需要说明的。
He wants to change his appointment from Monday to Wednesday.
他想要把他的约会从星期一改到星期三。
Her mother died when she was eight years old.
她8岁时母亲就去世了。