🧩 词语组成解析
n. 鸭绿江
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
Good night, Harry,
再见，Harry。
We need skilled electricians.
我们需要有技术的电工。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。