Niobous
a. [化] 亞鈮的, 三價(jià)鈮的
??? 情景例句
I chose to continue with my career as a music teacher.
我選擇繼續(xù)我的音樂教師的事業(yè)。
Good night.
晚安
Suddenly they came to a waterfall which dropped into an underground lake at the bottom of the cave.
突然，他們來到一道瀑布前，那瀑布奔瀉而下，注入洞底一處地下湖里。