Pantolactone
[化] 泛内酯
🗣️ 情景例句
If you feel tired at work, Just take a vacation.
如果你觉得工作太累了，不防去度假。
The stain on the dress isn't really noticeable.
那件衣服上的污渍并不很明显。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。