Ration-books
(ration-book 的復數) [經管] 供應證\\n[經管] 購貨證
?? 詞語組成解析
ration
['r???n]
n. 定量;配給量;口糧;合理的量，正常量;
vt. 限量供應，配給供應;給與…一天口糧;供給（兵士）伙食，限定（糧食等）;
n. 書評；書籍（book的復數）
??? 情景例句
My wife died four years ago.
我妻子四年前去世了。
Bread is the staff of life.
民以食為天。
CUSTOMS OFFICER: Are your friends Danish, too?
你們的朋友也是丹麥人嗎？