Perinaphthenone
[化] 周萘酮; 萘嵌苯酮
🗣️ 情景例句
To honor an order of big size like yours, it's beyond our financial capability.
执行象你们这样一个庞大的订货，超过了我们的财务能力。
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
Please! said the man from downstairs.
“劳驾！”楼下人说。