Ammonium magnesium arsenate
[化] 砷酸鎂銨
?? 詞語組成解析
n. 銨\\n[化] 銨
magnesium
[m?g'ni:zj?m]
n. [化]鎂（金屬元素）;
[化] 砷酸鹽(或酯)\\n[醫(yī)] 砷酸鹽
??? 情景例句
I've just been robbed. What should I do?
我剛剛被搶劫了，現(xiàn)在不知道該怎么辦？
Didn't I tell you before?
我不是告訴過你嗎？
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主張被接受下來、同時有些主張被激烈反對時，