Pentacite
季戊(四醇)醇酸树脂
🗣️ 情景例句
Hello, who's speaking, please?
喂， 谁在讲话？
Do you have any friends?
你有朋友吗？
Well, we can't take Polly with us. Could you look after her for me while we're away?
嗯，我们不带波利去。我们不在这里时，您能帮我照料它吗？