Leptodactylone
羟基二甲氧基苯并吡喃酮, 细指蟾酮
🗣️ 情景例句
I'll bring the dog over by nine.
我在九点之前把狗送来。
A friend is best found in adversity.
患难见真友。
and since most medical men in the Health Services are overworked and have little time for offering time-consuming and little-appreciated advice on such subjects as diet,
因为卫生部门的大多数医生都超负荷工作，所以没有多少时间提出一些既费时而又不受人欢迎的忠告，如注意饮食、