Sepcete
薄膜型液相色谱填充剂
🗣️ 情景例句
I must tell you it's the best party I've ever had.
我一点要说，我从没去过这么出色的舞会。
How can they possibly agree with you?
他们怎么会同意你呢？
Nice to meet you.
很高兴见到你。