Ballasting
n. 压舱材料, 道碴材料
🗣️ 情景例句
My wife and I spent our honeymoon at the inn.
我太太和我在你们旅馆度的蜜月。
Live to learn and learn to live.
生而学之，学而生之。
I counted seven old cars and three old refrigerators.
我数了一下，有7辆旧汽车和3上旧冰箱。