?? 詞語組成解析
n. 金塊, 貴金屬塊, 小塊\\n[化] 熔核
??? 情景例句
Is a letter of credit OK?
用信用卡可以嗎？
Oh, yes.
噢，是的。
She is going to set out from the French coast at five o'clock in the morning.
她打算早上5點鐘從法國海岸出發。