Fll
[计]= Final Lower Limit,下部终极限
🗣️ 情景例句
It might be a little cold.
可能有点凉了。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
It is our satellite. It is quite near us in space.
它是我们的卫星。它离我们相当近，仅38万公里远。