Treasury bills
[经] 国库券, 财政短期证券
🧩 词语组成解析
n. 账单；议案（bill的复数）
🗣️ 情景例句
The organization serves major companies in this city.
这个组织为本市各大公司服务。
This is my second year of college, I'm a sophomore.
这是我上大学的第二年，我是二年级学生。
But can we blame those who looked and failed to see what Galileo saw, if we remember that to use a telescope at the limit of its powers calls for long experience and intimate familiarity with one's instrument?
但是，如果我们想到，便用一架倍数有限的望远镜需要长期的经验和对自己仪器的熟悉程度，那么我们怎么能去责备观察了天空但没有看到伽利略所看到的东西的那些人呢？