Five carbon ring naphthene
[化] 五碳环烷
🧩 词语组成解析
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;
n. [化学]碳;(一张)复写纸;[电]碳精棒[片,粉],碳精电极;复写的副本;
adj. 碳的;碳处理的;
carbo-, carb- 表示与煤炭相关
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;
🗣️ 情景例句
A young female may be addressed as 'young lady'.
一个年轻的女性可以被称作 'young lady'。
According to the regulations, sir, you'll have to reimburse the bank for the amount paid.
根据规定,先生,您应该补偿银行付的那笔款了。
Though the doctors did his best, the patient's recovery was slow.
尽管医生竭力医治,但病人恢复缓慢。
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