Sinactine
华尖碱
🗣️ 情景例句
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
In college I majored in physics, What was you major?
大学时我主修物理，你主修什么呢？
he thinks of it, whatever its size,
当他想像一个物体时，不管其大小如何，