Sandwich courses
[經] 夾心課程
?? 詞語組成解析
sandwich
['s?nw?t?]
n. 三明治;夾心面包;狀似三明治的東西;
vt. 把…夾在…之間;把…做成三明治;
[醫] 月經
??? 情景例句
Thank you.
謝謝你。
It is more blessed to give than to receive.
施恩比受惠更有福。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是認真和資深的科學家，他們一直夢想著把人送上火星。