Methoxycaffeine
[化] 甲氧咖啡碱\\n[医] 甲氧基咖啡因
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
A group of us went out to the theater last night.
我们一群人昨晚去外面到剧院。
Is Mr Brain in?
布雷恩先生在家吗？