Trihedron
n. 三面体
🗣️ 情景例句
and he really wants to go there.
他确实很想去那儿 。
How long have you been studying English?
你学了多长时间的英语了？
So great is our passion for doing things for ourselves, that we are becoming increasingly less dependent on specialized labour.
现在我们自己动手做事的热情很高，结果对于专业工人的依赖越来越少了。