Magnesium sulphuricum
[醫(yī)] 硫酸鎂, 瀉鹽
?? 詞語組成解析
magnesium
[m?g'ni:zj?m]
n. [化]鎂（金屬元素）;
??? 情景例句
Uh, are you going to be busy this evening?
今晚忙嗎？
We're all anxious to hear Mr. Jones'remarks.
我們都很急切地想傾聽瓊斯先生的講話。
Yes, I can. Where are they?
是的，我能聽到。它們在哪兒？