Acridine
n. 吖啶\\n[化] 吖啶
🗣️ 情景例句
It's the best we can do under the circumstances.
情况就是这样， 我们已经尽力而为了。
How much is the telephone bill a month?
每个月电话费要多少钱？
He bothered me with a great many questions.
他对我提了一大堆问题，真烦！