Billisecond
毫微秒(十亿分之一秒)
🗣️ 情景例句
I am looking forward to seeing you again.
我期待着能再次见到你。
And our successful techniques, and to speak about our failures.
和成功技巧，并讲出我们的失败之处。
The sitting room looks really beautiful at the moment.
此刻客厅显得非常美丽。