Tetrahedry
四分对称
🗣️ 情景例句
for their love and support all through this adventure.
在这整个工作期间给予我的爱和支持。
Industry is fortune's right hand, and frugality her left.
勤勉是幸运的右手，节约是幸运的左手。
The steps are rather narrow.
这些台阶相当窄。