Prefluxing
预涂熔剂
🗣️ 情景例句
A journey of a thousand miles begins with a single step.
千里之行，始于足下。
My car looks so old and run-down compared to theirs! At least it has character.
我的汽车看起来要比他们的旧而老爷。但是至少有性格。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。