Arsenuretted hydrogen
[机] 砷化三氢
🧩 词语组成解析
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
Tell us about your post-purchase servicing.
告诉我们有关你们售后服务的情况。
We really need that material, you know.
你知道，我们急着需要那批材料。