🧩 词语组成解析
a. 氮的, 含氮的, 硝石的
🗣️ 情景例句
And very bright.
而且非常聪明。
There is no time like the present.
机不可失，时不再来。
Today, enough soundings are available to enable a relief map of the Atlantic to be drawn
现在已有足够的水深测量数据来绘制一张大西洋洋底地形图，