T.f.
[医] 结核菌素滤液
🗣️ 情景例句
How was your school-board meeting last night?
昨天晚上你们的联合校董会会议开得怎么样？
I'm not rich. I wish I didn't have to pay the fine.
我不是富有人家，但愿不必交罚款。
Mr Brain has just heard Zheng Jie playing the piano in a concert.
布雷恩先生刚听了郑杰在音乐会上的钢琴演奏。