Dibonane
[机] 乙硼烷
🗣️ 情景例句
And lots of pages for Richard's photos of Max.
有好多页可用来贴Richard给Max拍的照片。
Go three blocks and make a right. It's right there.
过3个街区，然后往右拐。那里就有个邮局。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？