Pentacite
季戊(四醇)醇酸树脂
🗣️ 情景例句
He says he'll get up at six tomorrow morning, but he'll never make it.
他说他明天早上要6点起床，但他是绝对做不到的。
He likes playing the harmonica.
他喜欢吹口琴。
What do you think I should do then?
那您认为我该怎么做呢？