Balaena
n. 北极露脊鲸属\\n
🗣️ 情景例句
When you come out of the hospital.
在你病好出院后。
He must have three more weeks of rest before he is released.
他在出院以前，还需要三周时间的静养。
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。