Stearodiolein
硬脂酸二油酸甘油酯
🗣️ 情景例句
What did I do with them?
我把它们放在哪儿了？
He falls down the stairs.
他从楼梯摔了下来。
Who was first? Who was second? Who was third?
谁是第一？谁是第二？谁是第三？