Billisecond
毫微秒(十亿分之一秒)
🗣️ 情景例句
And when I did,
就算我睡着了，
What college are you attending?
你在哪里上学？
always respects a parent who admits that he is wrong,
他们总是尊敬的，对于能够承认错误或无知、