Sao tome
n. 【城】圣多美\\n
🧩 词语组成解析
abbr. 区段刻录（Session at once）；安全咨询意见
tome
[[təum]]
n. 册, 卷, 大本书
🗣️ 情景例句
Would you begin, Ellen?
请你开始， Ellen
All our work was in vain.
我们白干了一场。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。