Siderograph
恒星仪
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
Oh, yes, no problem about that.
哦，可以。没问题的。