Trr
abbr. teaching and research reactor 教学与研究用反应堆; train repetition rate 列车重复速率
🗣️ 情景例句
No, she doesn't know Harry Bennett and his daughter Michelle.
不，她不认识Harry Bennett和他女儿Michelle。
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
Rice doesn't grow in cold climates.
寒冷的气候不适于水稻生长。