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
and make sure that it is in good condition
确定它状 良好
A thousand words will not leave so deep an impression as one deed.
千言万语不如一个行动。
She's next door.She's in her office, sir.
她在隔壁，在她的办公室里，先生。