Gradiograph
测斜仪
🗣️ 情景例句
Sounds good. I'll be there at 7.
很好。我7点会到。
To love and to be loved is the greatest happiness of existence.
爱人和得到人爱是人生最大的幸福。
When I was a teenager, I felt that I was just young and uncertain --
我十几岁时，总感到自己年轻，有些事拿不准 --