Sssr
abbr. sheet steel single riveted 薄（钢）板单铆
🗣️ 情景例句
This is my mother.
这是我母亲。
She asked me which one I'd like, and I said I didn't mind.
她问我要哪一个，我说哪一个都没有关系。[动词时态一致，这是中国人学习英语最头痛的一个问题。]
'University students set the Embassy on fire this morning.'
“今天上午大学生们放火点着了大使馆。”