Spherograph
球面三角计算盘
🗣️ 情景例句
Hi, Susan.
嗨， Susan。
If we are bound to forgive an enemy we are not bound to trust him.
如果我们决定宽恕一个敌人，但决不能相信他。
We always assume that villagers in remote places are friendly and hospitable.
人们总是以为偏僻的地方的村民们热情好客。