R acid
[化] R酸; 2-萘酚-3,6-二磺酸
🧩 词语组成解析
🗣️ 情景例句
it suddenly became real.
一切突然成真了。
In the deepest water is the best fishing.
绝处能逢生。
Can you make the tea, Sam?
你会沏茶吗，萨姆？