Ethylene linkage
[化] 烯键; 碳-碳双键
🧩 词语组成解析
n. 乙烯\\n[化] 乙烯; 1,2-亚乙基
linkage
[['liŋkidʒ]]
n. 联合, 连锁, 结合, 联动\\n[计] 连接
🗣️ 情景例句
Good morning, Susan.
早安， Susan。
The class made noticeable improvement.
这班有明显的进步。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。