Five carbon ring naphthene
[化] 五碳环烷
🧩 词语组成解析
five
[faɪv]
num. 五，五个;与某人击掌问候（或庆祝胜利）;第五;
n. 五，五个;5美元钞票;[板]得五分;
adj. 五的;五个的;
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
n. [化] (石油)环烷, 环烷(属)
🗣️ 情景例句
How would you like your steak done?
您的牛排想要几成熟？
I am honored by the invitation.
承蒙招待，深感荣幸。
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。