Getvect
获取向量
🗣️ 情景例句
Nobody knows how to do it.
没有人会打。
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
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。