Septanix
塞普坦尼克斯数学板
🗣️ 情景例句
If you snack too much, you may get fat.
零食吃得太多，你会长胖的。
Have you ever thought about becoming a professional musician?
你曾经考虑了成为一个职业的音乐家吗？
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。