Non-alternant hydrocarbon
[化] 非交替烴
?? 詞語組成解析
non
[[n?n]]
adv. 非, 不
a. 交互的, 交替的\\nn. 交替函數(shù)
??? 情景例句
Do you have any brothers or sisters?
你有兄弟姐妹嗎？
Knowledge is a treasure, but practice is the key to it.
知識是一座寶庫，實踐是打開寶庫的鑰匙。
By correlating markings made in various parts of the world, historians have been able to read this difficult code.
歷史學家通過把世界各地留下的這種痕跡放在一起研究，終于弄懂了這種費解的代碼。