Amphicelous
[医] 两[边]凹的
🗣️ 情景例句
I started traveling twenty-four hours ago.
从出门到现在已经二十四小时了。
Hanve given him anything?
你给他东西吗？
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？