Arith
n. 数学
🗣️ 情景例句
He's a lucky boy.
他是个幸运的孩子。
I wrote 9 books.
我写了九本书。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
当时，这艘轮船不仅是造船史上建造的最大的一艘船，而且也被认为是不会沉没的。