Billibit
[计] 十亿位, 千兆位, 109位
🗣️ 情景例句
my friends,
我的朋友们。
For me, studying in another country is very exciting.
对我来说，到国外留学是一件刺激而又有趣的事。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。