🧩 词语组成解析
rainbow
['renbo]
n. 彩虹;
adj. 五彩缤纷的;彩虹状的;
vt.&vi. 使呈彩虹状;
party
['pɑrti]
n. 社交聚会;党，党派;当事人;同类，伙伴;
v. 为…举行社交聚会;为…请客;参加社交聚会;
adj. 政党的，党派的;社交的，聚会的;共有的，共同的;
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
Second thoughts are best.
三思而行，再思可也。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。