Magnesium ammonium arsenate
[化] 砷酸銨鎂
?? 詞語組成解析
magnesium
[m?g'ni:zj?m]
n. [化]鎂（金屬元素）;
n. 銨\\n[化] 銨
[化] 砷酸鹽(或酯)\\n[醫] 砷酸鹽
??? 情景例句
Is that all right with everyone?
各位有意見嗎？
He is surprised.
他大為驚訝。
There is no need to say anything to the other worker.
你沒有必要跟那個工友說什么。