Femtometer
n. 千万亿分之一公尺
🗣️ 情景例句
But right now, I'm kind of short of cash.
但现在，我手头很紧。
Is it raining now?
现在正在下雨吗？
I must finish that first. But I think I can be free at six. May I come then?
00可能有空。我那时来可以吗？