Metacenter
n. 定倾中心, 外心点
🗣️ 情景例句
Her efforts were rewarded by good results.
她的努力获得了良好的结果。
Haste makes waste.
拔苗助长。
Then see which plants grow higher, measure them with a ruler and write down your results.
过后看看哪种西红柿长得比较高，用尺子量量并记录下你的实验结果。