Core rod
[機] 心骨
?? 詞語組成解析
core
[k?:]
n. 中心，核心，精髓;果心，果核;[地質學]地核;[計] 磁心;
vt. 去（果）核，挖去…的果心;提取巖芯（樣品）;
rod
[rɑd]
n. 桿，拉桿;懲罰，體罰;（責打人用的）棍棒;手槍;
??? 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兌換多少呢，先生？
Do you like traveling?
你喜歡旅游嗎？
I had all the usual symptoms of someone giving up smoking: a bad temper and an enormous appetite.
脾氣暴躁和食欲旺盛。