Etofylline
[化] 乙羟茶碱
🗣️ 情景例句
Stop being so moody.
不要这么喜怒无常。
I've got a pain in my back.
我背疼。
Though my aunt pursued what was, in those days, an enlightened policy, in that she never allowed her domestic staff to work more than eight hours a day, she was extremely difficult to please.
姑妈待佣人在当时算是开明的，从来不让佣人每天工作超过8小时，但他们很难使她称心如意。