Gnomonogram
心射(切面投影)图
🗣️ 情景例句
have become good friends, haven't you?
成了好朋友，不是吗？
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
Otherwise we won't be able to hear ourselves talk.
否则我们的谈话彼此就都听不到了。