Scientific information system
[计] 科学信息系统, 科学情报系统
🧩 词语组成解析
🗣️ 情景例句
Can I ring you up?
我可以给你打电话吗？
A good tale is none the worse for being twice told.
好故事百听不厌。
On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain.
在他去糖果店的路上，50便士掉在地上，在人行道上跳了几下，掉进了阴沟里。