Splendidine
三甲氧基二苯并喹啉酮
🗣️ 情景例句
You just earned your weight in gold, Malcolm.
你可帮了大忙， Malcolm。
What makes life dreary is the want of motive.
没有目的，人生就黯淡无光。
At the same price?
价钱一样吗？