J acid
[化] J酸; 2-氨基-5-苯酚-7-磺酸
🧩 词语组成解析
🗣️ 情景例句
I'm afraid I'll be tied up tomorrow at ten.
恐怕明天上午10点我很忙。
I thought he could design the most beautiful department store, but...
我想他能设计出最漂亮的百货商场，不过……
They had little difficulty in finding it,
他们没费多大事儿就找到了盘子。