Sodium oxide
[化] 氧化钠
🧩 词语组成解析
sodium
['sodɪəm]
n. <化>钠(11号元素，符号 Na);
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Now, tell us something about your trip.
好，跟我们说说你的旅行。
What's the size of your shoes?
你的鞋多大尺寸？
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。