Bismuthous oxide
[化] 三氧化二铋
🧩 词语组成解析
[机] 三价铋的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
TLC--tender loving care.
TLC，温暖的爱护和关怀。
The dinner was superb. Who cooked it?
菜太棒了！谁做的？你吗？
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。