N-octadecane
[建] 正十八烷
?? 詞語組成解析
[化] 十八烷; 十八碳烷
??? 情景例句
I have to agree with you.
我不得不同意你的看法。
I'd like to make an appointment with Professor Smith. Would 9:00 tomorrow be all right?
我想和史密斯教授約個會面時間。明天9點行嗎？
but rarely with bicycles made for two.
不過雙人自行車則不容易看到。