Ene synthesis
[化] 单烯合成
🧩 词语组成解析
abbr. 东北东（east - northeast）
🗣️ 情景例句
You don't seem very enthusiastic about his suggestion.
你似乎对于他的建议并不很感兴趣。
Who are you writing to?
你在给谁写信？
Soon afterwards, the balloon began to descend and it landed near an airfield.
不久，气球开始降落，在一个停机坪附近着了陆。