J acid
[化] J酸; 2-氨基-5-苯酚-7-磺酸
🧩 词语组成解析
🗣️ 情景例句
it's a good picture.
那是一张好照片。
Let me tell you the details.
让我告诉你细节。
Which part of England do you come from?
你从英国的什么地方来？