Velocitron
质谱仪
🗣️ 情景例句
Sunrises. Stretch it out. Flat back.
双手捧日。尽量伸展。平背拉回。
I want to be a pilot of possible.
如果可能的话，我想做个飞行员。
We enjoyed driving along the new expressway.
我们喜欢沿着新建的高速公路开车。