Hardtack
n. 硬饼干, 压缩饼干
✅ 同义词
🗣️ 情景例句
He's the publisher of the Carlson Publishing Company.
他是Carlson出版公司的老板 。
In secondary school, children study mathmatic、phsicas and chemistry.
中学的小孩会读到数学、物理和化学。
Is this box big? No, it's small.
不，是小的。