🧩 词语组成解析
trinity
[['triniti]]
n. 三人一组, 三个一组的东西, 三位一体
🗣️ 情景例句
Then drop it into the water.
然后把它扔到水 。
The first step is the only difficulty.
万事起头难。
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
儿童必须发展（部分通过触觉）粗略判断三维空间距离的能力。