Simn
abbr. silicon manganese 硅錳
??? 情景例句
with the school-board committee.
與聯合校董會有關。
My native language is Chinese.
我的母語是漢語。
And, as in a nightmare, there was nobody in sight to help me.
就像在惡夢里一樣，見不到一個人可以幫助我。