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
6:00 sharp, please.
请6点整叫我。
I told him to come in and wait here.
我告诉他进来在这里等。
Who jumped highest?
谁跳得最高？