Magnesium orthodisilicate
[建] 二矽酸鎂
?? 詞語(yǔ)組成解析
magnesium
[m?g'ni:zj?m]
n. [化]鎂（金屬元素）;
??? 情景例句
Did she mention when she would arrive?
她說(shuō)過(guò)什么時(shí)候到嗎？
Let's just hope it doesn't get cold again.
但愿不會(huì)再冷。
The Australian seasons are the opposite.
澳大利亞的季節(jié)正好相反。