Ethydene
[医] 亚乙基, 乙叉
🗣️ 情景例句
Robbie and Alexandra told me
Robbie和Alexandra告诉我
Yesterday will not be called again.
光阴一去不复返。
The latest exhibitions, films, or plays are only a short bus ride away.
坐公共汽车几站路，就可看到最新的展览、电影、戏剧。