Waterproofed
v. 使防水, 使不透水( waterproof的过去式和过去分词 )
🗣️ 情景例句
It seems so simple now.
现在事情显得很简单了。
The X2500 has the unique feature of providing better data flow with less input time.
这种X2500型的特点就是减少输入时间，使资料更为顺畅。
15 divided by3 equals 5.
15除以3等于5。