Dimethyl xanthine
[医] 二甲[基]黄嘌呤, 可可[豆]硷
🧩 词语组成解析
[医] 二甲基
n. 黄质, 黄嘌呤\\n[化] 黄嘌呤
🗣️ 情景例句
Come in.
请进。
I met one of the engineers over at the television station.
我在电视公司遇到一位工程师。
and realized that it was a sign that the child was growing up and developing valuable powers of observation and independent judgment,
并且意识到这象征着孩子们正在成熟和发展宝贵的观察力、独立判断力，