Osmium oxide
[机] 锇酸酐
🧩 词语组成解析
n. 锇\\n[化] 锇Os
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
If you don't apply to the relevant department your passport will never be approved.
如果你不向有关部门申请，你就得不到护照。
She had to keep out of sight when her husband was holding a meet.
她在丈夫举行会议时只得避不露面。
Give me that hammer please, Dan.
请把那把锤子拿给我。丹。