Gpc
[化] 凝胶渗透色谱法
🗣️ 情景例句
Do you hear something?
你听到什么了吗？
Home is home, though never so homely.
不如归去。
Then I arrived home at six o'clock yesterday evening. He telephoned again.But I didn't answer the phone!
后来，我昨晚6点钟回到家里。他又打来电话，但我没接。