R-11
[化] 拒斥剂-11
🧩 词语组成解析
eleven
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
I will keep you posted.
我会与你保持联络。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？